1233111

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 1872640

約数和(自身を除く): 639529

約数列:

[1, 3, 11, 33, 43, 79, 121, 129, 237, 363, 473, 869, 1419, 2607, 3397, 5203, 9559, 10191, 15609, 28677, 37367, 112101, 411037, 1233111]

約数ペア:

[(1, 1233111), (3, 411037), (11, 112101), (33, 37367), (43, 28677), (79, 15609), (121, 10191), (129, 9559), (237, 5203), (363, 3397), (473, 2607), (869, 1419)]