12781323963

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{1696711}}^1$

素因数の和:1696757

約数の個数: 24

約数和(自身を含む): 19763301376

約数和(自身を除く): 6981977413

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 1696711, 5090133, 15270399, 45811197, 52598041, 137433591, 157794123, 412300773, 473382369, 1420147107, 4260441321, 12781323963]

約数ペア:

[(1, 12781323963), (3, 4260441321), (9, 1420147107), (27, 473382369), (31, 412300773), (81, 157794123), (93, 137433591), (243, 52598041), (279, 45811197), (837, 15270399), (2511, 5090133), (7533, 1696711)]