40091517

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{10531}}^1$

素因数の和:10590

約数の個数: 20

約数和(自身を含む): 61169856

約数和(自身を除く): 21078339

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 10531, 31593, 94779, 284337, 494957, 853011, 1484871, 4454613, 13363839, 40091517]

約数ペア:

[(1, 40091517), (3, 13363839), (9, 4454613), (27, 1484871), (47, 853011), (81, 494957), (141, 284337), (423, 94779), (1269, 31593), (3807, 10531)]