1570447359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1491403}}^1$

素因数の和:1491428

約数の個数: 20

約数和(自身を含む): 2526438376

約数和(自身を除く): 955991017

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1491403, 4474209, 13422627, 19388239, 40267881, 58164717, 120803643, 174494151, 523482453, 1570447359]

約数ペア:

[(1, 1570447359), (3, 523482453), (9, 174494151), (13, 120803643), (27, 58164717), (39, 40267881), (81, 19388239), (117, 13422627), (351, 4474209), (1053, 1491403)]