71329839

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 110953008

約数和(自身を除く): 39623169

約数列:

[1, 3, 7, 21, 49, 147, 641, 757, 1923, 2271, 4487, 5299, 13461, 15897, 31409, 37093, 94227, 111279, 485237, 1455711, 3396659, 10189977, 23776613, 71329839]

約数ペア:

[(1, 71329839), (3, 23776613), (7, 10189977), (21, 3396659), (49, 1455711), (147, 485237), (641, 111279), (757, 94227), (1923, 37093), (2271, 31409), (4487, 15897), (5299, 13461)]