2177019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1361061

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 809, 897, 2427, 2691, 7281, 10517, 18607, 31551, 55821, 94653, 167463, 241891, 725673, 2177019]

約数ペア:

[(1, 2177019), (3, 725673), (9, 241891), (13, 167463), (23, 94653), (39, 55821), (69, 31551), (117, 18607), (207, 10517), (299, 7281), (809, 2691), (897, 2427)]