39238587

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5544

約数の個数: 20

約数和(自身を含む): 59285160

約数和(自身を除く): 20046573

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 5443, 7209, 16329, 48987, 146961, 440883, 484427, 1453281, 4359843, 13079529, 39238587]

約数ペア:

[(1, 39238587), (3, 13079529), (9, 4359843), (27, 1453281), (81, 484427), (89, 440883), (267, 146961), (801, 48987), (2403, 16329), (5443, 7209)]