2541844287

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 4227624960

約数和(自身を除く): 1685780673

約数列:

[1, 3, 9, 23, 27, 29, 31, 69, 87, 93, 157, 207, 261, 279, 471, 621, 667, 713, 783, 837, 841, 899, 1413, 2001, 2139, 2523, 2697, 3611, 4239, 4553, 4867, 6003, 6417, 7569, 8091, 10833, 13659, 14601, 18009, 19251, 19343, 20677, 22707, 24273, 26071, 32499, 40977, 43803, 58029, 62031, 78213, 97497, 104719, 111941, 122931, 131409, 132037, 141143, 174087, 186093, 234639, 314157, 335823, 396111, 423429, 522261, 558279, 599633, 703917, 942471, 1007469, 1188333, 1270287, 1798899, 2827413, 3022407, 3036851, 3246289, 3564999, 3810861, 4093147, 5396697, 9110553, 9738867, 12279441, 16190091, 27331659, 29216601, 36838323, 81994977, 87649803, 94142381, 110514969, 282427143, 847281429, 2541844287]

約数ペア:

[(1, 2541844287), (3, 847281429), (9, 282427143), (23, 110514969), (27, 94142381), (29, 87649803), (31, 81994977), (69, 36838323), (87, 29216601), (93, 27331659), (157, 16190091), (207, 12279441), (261, 9738867), (279, 9110553), (471, 5396697), (621, 4093147), (667, 3810861), (713, 3564999), (783, 3246289), (837, 3036851), (841, 3022407), (899, 2827413), (1413, 1798899), (2001, 1270287), (2139, 1188333), (2523, 1007469), (2697, 942471), (3611, 703917), (4239, 599633), (4553, 558279), (4867, 522261), (6003, 423429), (6417, 396111), (7569, 335823), (8091, 314157), (10833, 234639), (13659, 186093), (14601, 174087), (18009, 141143), (19251, 132037), (19343, 131409), (20677, 122931), (22707, 111941), (24273, 104719), (26071, 97497), (32499, 78213), (40977, 62031), (43803, 58029)]