90903501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 148442112

約数和(自身を除く): 57538611

約数列:

[1, 3, 9, 13, 31, 39, 71, 93, 117, 213, 279, 353, 403, 639, 923, 1059, 1209, 2201, 2769, 3177, 3627, 4589, 6603, 8307, 10943, 13767, 19809, 25063, 28613, 32829, 41301, 75189, 85839, 98487, 142259, 225567, 257517, 325819, 426777, 776953, 977457, 1280331, 2330859, 2932371, 6992577, 10100389, 30301167, 90903501]

約数ペア:

[(1, 90903501), (3, 30301167), (9, 10100389), (13, 6992577), (31, 2932371), (39, 2330859), (71, 1280331), (93, 977457), (117, 776953), (213, 426777), (279, 325819), (353, 257517), (403, 225567), (639, 142259), (923, 98487), (1059, 85839), (1209, 75189), (2201, 41301), (2769, 32829), (3177, 28613), (3627, 25063), (4589, 19809), (6603, 13767), (8307, 10943)]