218752479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{9649}}^1$

素因数の和:9895

約数の個数: 24

約数和(自身を含む): 346242000

約数和(自身を除く): 127489521

約数列:

[1, 3, 9, 11, 33, 99, 229, 687, 2061, 2519, 7557, 9649, 22671, 28947, 86841, 106139, 318417, 955251, 2209621, 6628863, 19886589, 24305831, 72917493, 218752479]

約数ペア:

[(1, 218752479), (3, 72917493), (9, 24305831), (11, 19886589), (33, 6628863), (99, 2209621), (229, 955251), (687, 318417), (2061, 106139), (2519, 86841), (7557, 28947), (9649, 22671)]