201722481

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{6089}}^1$

素因数の和:6510

約数の個数: 20

約数和(自身を含む): 302124900

約数和(自身を除く): 100402419

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 6089, 11043, 18267, 33129, 54801, 164403, 493209, 2490401, 7471203, 22413609, 67240827, 201722481]

約数ペア:

[(1, 201722481), (3, 67240827), (9, 22413609), (27, 7471203), (81, 2490401), (409, 493209), (1227, 164403), (3681, 54801), (6089, 33129), (11043, 18267)]