142706511

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13681}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 220553840

約数和(自身を除く): 77847329

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 13681, 41043, 123129, 259939, 779817, 834541, 2339451, 2503623, 7510869, 15856279, 47568837, 142706511]

約数ペア:

[(1, 142706511), (3, 47568837), (9, 15856279), (19, 7510869), (57, 2503623), (61, 2339451), (171, 834541), (183, 779817), (549, 259939), (1159, 123129), (3477, 41043), (10431, 13681)]