81642801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40801}}^1$

素因数の和:40856

約数の個数: 16

約数和(自身を含む): 117509760

約数和(自身を除く): 35866959

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 40801, 122403, 938423, 1183229, 2815269, 3549687, 27214267, 81642801]

約数ペア:

[(1, 81642801), (3, 27214267), (23, 3549687), (29, 2815269), (69, 1183229), (87, 938423), (667, 122403), (2001, 40801)]