70990269

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6113}}^1$

素因数の和:6209

約数の個数: 24

約数和(自身を含む): 111519360

約数和(自身を除く): 40529091

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 6113, 11613, 18339, 42791, 128373, 299537, 482927, 898611, 1448781, 3380489, 10141467, 23663423, 70990269]

約数ペア:

[(1, 70990269), (3, 23663423), (7, 10141467), (21, 3380489), (49, 1448781), (79, 898611), (147, 482927), (237, 299537), (553, 128373), (1659, 42791), (3871, 18339), (6113, 11613)]