7821045

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 13658112

約数和(自身を除く): 5837067

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1151, 1359, 2265, 3453, 5755, 6795, 10359, 17265, 51795, 173801, 521403, 869005, 1564209, 2607015, 7821045]

約数ペア:

[(1, 7821045), (3, 2607015), (5, 1564209), (9, 869005), (15, 521403), (45, 173801), (151, 51795), (453, 17265), (755, 10359), (1151, 6795), (1359, 5755), (2265, 3453)]