201899169

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 307008000

約数和(自身を除く): 105108831

約数列:

[1, 3, 9, 27, 47, 141, 389, 409, 423, 1167, 1227, 1269, 3501, 3681, 10503, 11043, 18283, 19223, 54849, 57669, 159101, 164547, 173007, 477303, 493641, 519021, 1431909, 4295727, 7477747, 22433241, 67299723, 201899169]

約数ペア:

[(1, 201899169), (3, 67299723), (9, 22433241), (27, 7477747), (47, 4295727), (141, 1431909), (389, 519021), (409, 493641), (423, 477303), (1167, 173007), (1227, 164547), (1269, 159101), (3501, 57669), (3681, 54849), (10503, 19223), (11043, 18283)]