70221321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{410651}}^1$

素因数の和:410676

約数の個数: 12

約数和(自身を含む): 106769520

約数和(自身を除く): 36548199

約数列:

[1, 3, 9, 19, 57, 171, 410651, 1231953, 3695859, 7802369, 23407107, 70221321]

約数ペア:

[(1, 70221321), (3, 23407107), (9, 7802369), (19, 3695859), (57, 1231953), (171, 410651)]