91051569

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6481}}^1$

素因数の和:6717

約数の個数: 24

約数和(自身を含む): 151004672

約数和(自身を除く): 59953103

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 6481, 14049, 19443, 45367, 58329, 136101, 408303, 1445263, 4335789, 10116841, 13007367, 30350523, 91051569]

約数ペア:

[(1, 91051569), (3, 30350523), (7, 13007367), (9, 10116841), (21, 4335789), (63, 1445263), (223, 408303), (669, 136101), (1561, 58329), (2007, 45367), (4683, 19443), (6481, 14049)]