6840945

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 11921832

約数和(自身を除く): 5080887

約数列:

[1, 3, 5, 9, 15, 45, 281, 541, 843, 1405, 1623, 2529, 2705, 4215, 4869, 8115, 12645, 24345, 152021, 456063, 760105, 1368189, 2280315, 6840945]

約数ペア:

[(1, 6840945), (3, 2280315), (5, 1368189), (9, 760105), (15, 456063), (45, 152021), (281, 24345), (541, 12645), (843, 8115), (1405, 4869), (1623, 4215), (2529, 2705)]