78180759

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 115255920

約数和(自身を除く): 37075161

約数列:

[1, 3, 9, 67, 201, 317, 409, 603, 951, 1227, 2853, 3681, 21239, 27403, 63717, 82209, 129653, 191151, 246627, 388959, 1166877, 8686751, 26060253, 78180759]

約数ペア:

[(1, 78180759), (3, 26060253), (9, 8686751), (67, 1166877), (201, 388959), (317, 246627), (409, 191151), (603, 129653), (951, 82209), (1227, 63717), (2853, 27403), (3681, 21239)]