123483987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18077}}^1$

素因数の和:18120

約数の個数: 32

約数和(自身を含む): 208258560

約数和(自身を除く): 84774573

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 18077, 54231, 162693, 198847, 415771, 488079, 596541, 1247313, 1789623, 3741939, 4573481, 5368869, 11225817, 13720443, 41161329, 123483987]

約数ペア:

[(1, 123483987), (3, 41161329), (9, 13720443), (11, 11225817), (23, 5368869), (27, 4573481), (33, 3741939), (69, 1789623), (99, 1247313), (207, 596541), (253, 488079), (297, 415771), (621, 198847), (759, 162693), (2277, 54231), (6831, 18077)]