42734547

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3851}}^1$

素因数の和:4000

約数の個数: 20

約数和(自身を含む): 64320696

約数和(自身を除く): 21586149

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 3851, 11097, 11553, 34659, 103977, 311931, 527587, 1582761, 4748283, 14244849, 42734547]

約数ペア:

[(1, 42734547), (3, 14244849), (9, 4748283), (27, 1582761), (81, 527587), (137, 311931), (411, 103977), (1233, 34659), (3699, 11553), (3851, 11097)]