2150469

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 3252480

約数和(自身を除く): 1102011

約数列:

[1, 3, 9, 27, 81, 139, 191, 417, 573, 1251, 1719, 3753, 5157, 11259, 15471, 26549, 79647, 238941, 716823, 2150469]

約数ペア:

[(1, 2150469), (3, 716823), (9, 238941), (27, 79647), (81, 26549), (139, 15471), (191, 11259), (417, 5157), (573, 3753), (1251, 1719)]