210763017

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1847}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 315194880

約数和(自身を除く): 104431863

約数列:

[1, 3, 9, 31, 93, 279, 409, 1227, 1847, 3681, 5541, 12679, 16623, 38037, 57257, 114111, 171771, 515313, 755423, 2266269, 6798807, 23418113, 70254339, 210763017]

約数ペア:

[(1, 210763017), (3, 70254339), (9, 23418113), (31, 6798807), (93, 2266269), (279, 755423), (409, 515313), (1227, 171771), (1847, 114111), (3681, 57257), (5541, 38037), (12679, 16623)]