2509353

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2467287

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 71, 77, 99, 119, 153, 187, 189, 213, 231, 297, 357, 459, 497, 561, 639, 693, 781, 1071, 1207, 1309, 1491, 1683, 1917, 2079, 2343, 3213, 3621, 3927, 4473, 5049, 5467, 7029, 8449, 10863, 11781, 13277, 13419, 16401, 21087, 25347, 32589, 35343, 39831, 49203, 76041, 92939, 119493, 147609, 228123, 278817, 358479, 836451, 2509353]

約数ペア:

[(1, 2509353), (3, 836451), (7, 358479), (9, 278817), (11, 228123), (17, 147609), (21, 119493), (27, 92939), (33, 76041), (51, 49203), (63, 39831), (71, 35343), (77, 32589), (99, 25347), (119, 21087), (153, 16401), (187, 13419), (189, 13277), (213, 11781), (231, 10863), (297, 8449), (357, 7029), (459, 5467), (497, 5049), (561, 4473), (639, 3927), (693, 3621), (781, 3213), (1071, 2343), (1207, 2079), (1309, 1917), (1491, 1683)]