287856351

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{230101}}^1$

素因数の和:230246

約数の個数: 12

約数和(自身を含む): 418785640

約数和(自身を除く): 130929289

約数列:

[1, 3, 9, 139, 417, 1251, 230101, 690303, 2070909, 31984039, 95952117, 287856351]

約数ペア:

[(1, 287856351), (3, 95952117), (9, 31984039), (139, 2070909), (417, 690303), (1251, 230101)]