8661939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 13832448

約数和(自身を除く): 5170509

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 331, 429, 671, 793, 993, 2013, 2379, 3641, 4303, 8723, 10923, 12909, 20191, 26169, 47333, 60573, 141999, 222101, 262483, 666303, 787449, 2887313, 8661939]

約数ペア:

[(1, 8661939), (3, 2887313), (11, 787449), (13, 666303), (33, 262483), (39, 222101), (61, 141999), (143, 60573), (183, 47333), (331, 26169), (429, 20191), (671, 12909), (793, 10923), (993, 8723), (2013, 4303), (2379, 3641)]