201069009

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 294050952

約数和(自身を除く): 92981943

約数列:

[1, 3, 9, 137, 313, 411, 521, 939, 1233, 1563, 2817, 4689, 42881, 71377, 128643, 163073, 214131, 385929, 489219, 642393, 1467657, 22341001, 67023003, 201069009]

約数ペア:

[(1, 201069009), (3, 67023003), (9, 22341001), (137, 1467657), (313, 642393), (411, 489219), (521, 385929), (939, 214131), (1233, 163073), (1563, 128643), (2817, 71377), (4689, 42881)]