71377443

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18749}}^1$

素因数の和:18808

約数の個数: 20

約数和(自身を含む): 108900000

約数和(自身を除く): 37522557

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18749, 56247, 168741, 506223, 881203, 1518669, 2643609, 7930827, 23792481, 71377443]

約数ペア:

[(1, 71377443), (3, 23792481), (9, 7930827), (27, 2643609), (47, 1518669), (81, 881203), (141, 506223), (423, 168741), (1269, 56247), (3807, 18749)]