1900550241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1\times {\mathrm{7907}}^1$

素因数の和:9501

約数の個数: 24

約数和(自身を含む): 2908941984

約数和(自身を除く): 1008391743

約数列:

[1, 3, 9, 17, 51, 153, 1571, 4713, 7907, 14139, 23721, 26707, 71163, 80121, 134419, 240363, 403257, 1209771, 12421897, 37265691, 111797073, 211172249, 633516747, 1900550241]

約数ペア:

[(1, 1900550241), (3, 633516747), (9, 211172249), (17, 111797073), (51, 37265691), (153, 12421897), (1571, 1209771), (4713, 403257), (7907, 240363), (14139, 134419), (23721, 80121), (26707, 71163)]