78069999

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41771}}^1$

素因数の和:41870

約数の個数: 16

約数和(自身を含む): 120303360

約数和(自身を除く): 42233361

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 41771, 125313, 292397, 877191, 3717619, 11152857, 26023333, 78069999]

約数ペア:

[(1, 78069999), (3, 26023333), (7, 11152857), (21, 3717619), (89, 877191), (267, 292397), (623, 125313), (1869, 41771)]