1281120354

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{104513}}^1$

素因数の和:104751

約数の個数: 32

約数和(自身を含む): 2859503040

約数和(自身を除く): 1578382686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 2043, 4086, 6129, 12258, 104513, 209026, 313539, 627078, 940617, 1881234, 2821851, 5643702, 23724451, 47448902, 71173353, 142346706, 213520059, 427040118, 640560177, 1281120354]

約数ペア:

[(1, 1281120354), (2, 640560177), (3, 427040118), (6, 213520059), (9, 142346706), (18, 71173353), (27, 47448902), (54, 23724451), (227, 5643702), (454, 2821851), (681, 1881234), (1362, 940617), (2043, 627078), (4086, 313539), (6129, 209026), (12258, 104513)]