12211011

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 18258240

約数和(自身を除く): 6047229

約数列:

[1, 3, 9, 43, 129, 139, 227, 387, 417, 681, 1251, 2043, 5977, 9761, 17931, 29283, 31553, 53793, 87849, 94659, 283977, 1356779, 4070337, 12211011]

約数ペア:

[(1, 12211011), (3, 4070337), (9, 1356779), (43, 283977), (129, 94659), (139, 87849), (227, 53793), (387, 31553), (417, 29283), (681, 17931), (1251, 9761), (2043, 5977)]