313978035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{427181}}^1$

素因数の和:427203

約数の個数: 24

約数和(自身を含む): 584384976

約数和(自身を除く): 270406941

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 427181, 1281543, 2135905, 2990267, 6407715, 8970801, 14951335, 20931869, 44854005, 62795607, 104659345, 313978035]

約数ペア:

[(1, 313978035), (3, 104659345), (5, 62795607), (7, 44854005), (15, 20931869), (21, 14951335), (35, 8970801), (49, 6407715), (105, 2990267), (147, 2135905), (245, 1281543), (735, 427181)]