123962013

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 209575548

約数和(自身を除く): 85613535

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1267, 1553, 1629, 3801, 4659, 8869, 10871, 11403, 13977, 26607, 32613, 76097, 79821, 97839, 228291, 281093, 684873, 843279, 1967651, 2529837, 5902953, 13773557, 17708859, 41320671, 123962013]

約数ペア:

[(1, 123962013), (3, 41320671), (7, 17708859), (9, 13773557), (21, 5902953), (49, 2529837), (63, 1967651), (147, 843279), (181, 684873), (441, 281093), (543, 228291), (1267, 97839), (1553, 79821), (1629, 76097), (3801, 32613), (4659, 26607), (8869, 13977), (10871, 11403)]