13178666817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{20117}}^1$

素因数の和:21422

約数の個数: 32

約数和(自身を含む): 20568643200

約数和(自身を除く): 7389976383

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1277, 3831, 11493, 20117, 24263, 34479, 60351, 72789, 181053, 218367, 382223, 543159, 655101, 1146669, 3440007, 10320021, 25689409, 77068227, 231204681, 488098771, 693614043, 1464296313, 4392888939, 13178666817]

約数ペア:

[(1, 13178666817), (3, 4392888939), (9, 1464296313), (19, 693614043), (27, 488098771), (57, 231204681), (171, 77068227), (513, 25689409), (1277, 10320021), (3831, 3440007), (11493, 1146669), (20117, 655101), (24263, 543159), (34479, 382223), (60351, 218367), (72789, 181053)]