15669540747

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 28740096000

約数和(自身を除く): 13070555253

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 119, 149, 153, 189, 213, 357, 447, 459, 461, 497, 639, 1043, 1071, 1207, 1341, 1383, 1491, 1917, 2533, 3129, 3213, 3227, 3621, 4023, 4149, 4473, 7599, 7837, 8449, 9387, 9681, 10579, 10863, 12447, 13419, 17731, 22797, 23511, 25347, 28161, 29043, 31737, 32589, 32731, 53193, 54859, 68391, 68689, 70533, 74053, 76041, 87129, 95211, 98193, 159579, 164577, 179843, 206067, 211599, 222159, 228123, 229117, 285633, 294579, 478737, 480823, 493731, 539529, 556427, 618201, 666477, 687351, 883737, 1167713, 1258901, 1442469, 1481193, 1618587, 1669281, 1854603, 1999431, 2062053, 3503139, 3776703, 3894989, 4327407, 4855761, 4876919, 5007843, 6186159, 8173991, 10509417, 11330109, 11684967, 12982221, 14630757, 15023529, 24521973, 31528251, 33990327, 34138433, 35054901, 43892271, 73565919, 82907623, 102415299, 105164703, 131676813, 220697757, 248722869, 307245897, 580353361, 746168607, 921737691, 1741060083, 2238505821, 5223180249, 15669540747]

約数ペア:

[(1, 15669540747), (3, 5223180249), (7, 2238505821), (9, 1741060083), (17, 921737691), (21, 746168607), (27, 580353361), (51, 307245897), (63, 248722869), (71, 220697757), (119, 131676813), (149, 105164703), (153, 102415299), (189, 82907623), (213, 73565919), (357, 43892271), (447, 35054901), (459, 34138433), (461, 33990327), (497, 31528251), (639, 24521973), (1043, 15023529), (1071, 14630757), (1207, 12982221), (1341, 11684967), (1383, 11330109), (1491, 10509417), (1917, 8173991), (2533, 6186159), (3129, 5007843), (3213, 4876919), (3227, 4855761), (3621, 4327407), (4023, 3894989), (4149, 3776703), (4473, 3503139), (7599, 2062053), (7837, 1999431), (8449, 1854603), (9387, 1669281), (9681, 1618587), (10579, 1481193), (10863, 1442469), (12447, 1258901), (13419, 1167713), (17731, 883737), (22797, 687351), (23511, 666477), (25347, 618201), (28161, 556427), (29043, 539529), (31737, 493731), (32589, 480823), (32731, 478737), (53193, 294579), (54859, 285633), (68391, 229117), (68689, 228123), (70533, 222159), (74053, 211599), (76041, 206067), (87129, 179843), (95211, 164577), (98193, 159579)]