7980496542

素因数分解:

$2^1\times 3^3\times {\mathrm{147786973}}^1$

素因数の和:147786984

約数の個数: 16

約数和(自身を含む): 17734436880

約数和(自身を除く): 9753940338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 147786973, 295573946, 443360919, 886721838, 1330082757, 2660165514, 3990248271, 7980496542]

約数ペア:

[(1, 7980496542), (2, 3990248271), (3, 2660165514), (6, 1330082757), (9, 886721838), (18, 443360919), (27, 295573946), (54, 147786973)]