12980454921

素因数分解:

$3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{169859}}^1$

素因数の和:171085

約数の個数: 24

約数和(自身を含む): 21445844160

約数和(自身を除く): 8465389239

約数列:

[1, 3, 7, 9, 21, 63, 1213, 3639, 8491, 10917, 25473, 76419, 169859, 509577, 1189013, 1528731, 3567039, 10701117, 206038967, 618116901, 1442272769, 1854350703, 4326818307, 12980454921]

約数ペア:

[(1, 12980454921), (3, 4326818307), (7, 1854350703), (9, 1442272769), (21, 618116901), (63, 206038967), (1213, 10701117), (3639, 3567039), (8491, 1528731), (10917, 1189013), (25473, 509577), (76419, 169859)]