78159753

素因数分解:

$3^2\times 7^4\times {\mathrm{3617}}^1$

素因数の和:3651

約数の個数: 30

約数和(自身を含む): 131742234

約数和(自身を除く): 53582481

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 3617, 7203, 10851, 21609, 25319, 32553, 75957, 177233, 227871, 531699, 1240631, 1595097, 3721893, 8684417, 11165679, 26053251, 78159753]

約数ペア:

[(1, 78159753), (3, 26053251), (7, 11165679), (9, 8684417), (21, 3721893), (49, 1595097), (63, 1240631), (147, 531699), (343, 227871), (441, 177233), (1029, 75957), (2401, 32553), (3087, 25319), (3617, 21609), (7203, 10851)]