91221273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70879}}^1$

素因数の和:70909

約数の個数: 24

約数和(自身を含む): 154801920

約数和(自身を除く): 63580647

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 70879, 212637, 637911, 779669, 921427, 2339007, 2764281, 7017021, 8292843, 10135697, 30407091, 91221273]

約数ペア:

[(1, 91221273), (3, 30407091), (9, 10135697), (11, 8292843), (13, 7017021), (33, 2764281), (39, 2339007), (99, 921427), (117, 779669), (143, 637911), (429, 212637), (1287, 70879)]