268348521

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11821}}^1$

素因数の和:11901

約数の個数: 32

約数和(自身を含む): 435806208

約数和(自身を除く): 167457687

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 11821, 22701, 35463, 82747, 248241, 271883, 555587, 815649, 1666761, 1903181, 3889109, 5709543, 11667327, 12778501, 38335503, 89449507, 268348521]

約数ペア:

[(1, 268348521), (3, 89449507), (7, 38335503), (21, 12778501), (23, 11667327), (47, 5709543), (69, 3889109), (141, 1903181), (161, 1666761), (329, 815649), (483, 555587), (987, 271883), (1081, 248241), (3243, 82747), (7567, 35463), (11821, 22701)]