290363763

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 412360704

約数和(自身を除く): 121996941

約数列:

[1, 3, 31, 41, 93, 123, 271, 281, 813, 843, 1271, 3813, 8401, 8711, 11111, 11521, 25203, 26133, 33333, 34563, 76151, 228453, 344441, 357151, 1033323, 1071453, 2360681, 3122191, 7082043, 9366573, 96787921, 290363763]

約数ペア:

[(1, 290363763), (3, 96787921), (31, 9366573), (41, 7082043), (93, 3122191), (123, 2360681), (271, 1071453), (281, 1033323), (813, 357151), (843, 344441), (1271, 228453), (3813, 76151), (8401, 34563), (8711, 33333), (11111, 26133), (11521, 25203)]