42671367

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{5431}}^1$

素因数の和:5540

約数の個数: 20

約数和(自身を含む): 64412656

約数和(自身を除く): 21741289

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 5431, 7857, 16293, 48879, 146637, 439911, 526807, 1580421, 4741263, 14223789, 42671367]

約数ペア:

[(1, 42671367), (3, 14223789), (9, 4741263), (27, 1580421), (81, 526807), (97, 439911), (291, 146637), (873, 48879), (2619, 16293), (5431, 7857)]