259677

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 425568

約数和(自身を除く): 165891

約数列:

[1, 3, 9, 11, 33, 43, 61, 99, 129, 183, 387, 473, 549, 671, 1419, 2013, 2623, 4257, 6039, 7869, 23607, 28853, 86559, 259677]

約数ペア:

[(1, 259677), (3, 86559), (9, 28853), (11, 23607), (33, 7869), (43, 6039), (61, 4257), (99, 2623), (129, 2013), (183, 1419), (387, 671), (473, 549)]