90202203

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 161377216

約数和(自身を除く): 71175013

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 241, 273, 457, 723, 819, 1371, 1687, 2169, 3133, 3199, 4113, 5061, 5941, 9399, 9597, 15183, 17823, 21931, 28197, 28791, 41587, 53469, 65793, 110137, 124761, 197379, 330411, 374283, 770959, 991233, 1431781, 2312877, 4295343, 6938631, 10022467, 12886029, 30067401, 90202203]

約数ペア:

[(1, 90202203), (3, 30067401), (7, 12886029), (9, 10022467), (13, 6938631), (21, 4295343), (39, 2312877), (63, 1431781), (91, 991233), (117, 770959), (241, 374283), (273, 330411), (457, 197379), (723, 124761), (819, 110137), (1371, 65793), (1687, 53469), (2169, 41587), (3133, 28791), (3199, 28197), (4113, 21931), (5061, 17823), (5941, 15183), (9399, 9597)]