26640459

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 39499200

約数和(自身を除く): 12858741

約数列:

[1, 3, 9, 79, 89, 237, 267, 421, 711, 801, 1263, 3789, 7031, 21093, 33259, 37469, 63279, 99777, 112407, 299331, 337221, 2960051, 8880153, 26640459]

約数ペア:

[(1, 26640459), (3, 8880153), (9, 2960051), (79, 337221), (89, 299331), (237, 112407), (267, 99777), (421, 63279), (711, 37469), (801, 33259), (1263, 21093), (3789, 7031)]