291227013

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420241}}^1$

素因数の和:420265

約数の個数: 24

約数和(自身を含む): 524462016

約数和(自身を除く): 233235003

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 420241, 1260723, 2941687, 3782169, 4622651, 8825061, 13867953, 26475183, 32358557, 41603859, 97075671, 291227013]

約数ペア:

[(1, 291227013), (3, 97075671), (7, 41603859), (9, 32358557), (11, 26475183), (21, 13867953), (33, 8825061), (63, 4622651), (77, 3782169), (99, 2941687), (231, 1260723), (693, 420241)]