222532911

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21557}}^1$

素因数の和:21631

約数の個数: 24

約数和(自身を含む): 340788864

約数和(自身を除く): 118255953

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 21557, 64671, 194013, 668267, 797609, 2004801, 2392827, 6014403, 7178481, 24725879, 74177637, 222532911]

約数ペア:

[(1, 222532911), (3, 74177637), (9, 24725879), (31, 7178481), (37, 6014403), (93, 2392827), (111, 2004801), (279, 797609), (333, 668267), (1147, 194013), (3441, 64671), (10323, 21557)]