81075057

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{32443}}^1$

素因数の和:32477

約数の個数: 24

約数和(自身を含む): 133150176

約数和(自身を除く): 52075119

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 32443, 97329, 227101, 551531, 681303, 1589707, 1654593, 3860717, 4769121, 11582151, 27025019, 81075057]

約数ペア:

[(1, 81075057), (3, 27025019), (7, 11582151), (17, 4769121), (21, 3860717), (49, 1654593), (51, 1589707), (119, 681303), (147, 551531), (357, 227101), (833, 97329), (2499, 32443)]