121291218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{156707}}^1$

素因数の和:156758

約数の個数: 24

約数和(自身を含む): 268910928

約数和(自身を除く): 147619710

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 156707, 313414, 470121, 940242, 1410363, 2820726, 6738401, 13476802, 20215203, 40430406, 60645609, 121291218]

約数ペア:

[(1, 121291218), (2, 60645609), (3, 40430406), (6, 20215203), (9, 13476802), (18, 6738401), (43, 2820726), (86, 1410363), (129, 940242), (258, 470121), (387, 313414), (774, 156707)]