12648129

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 19420800

約数和(自身を除く): 6772671

約数列:

[1, 3, 13, 19, 39, 57, 101, 169, 247, 303, 507, 741, 1313, 1919, 2197, 3211, 3939, 5757, 6591, 9633, 17069, 24947, 41743, 51207, 74841, 125229, 221897, 324311, 665691, 972933, 4216043, 12648129]

約数ペア:

[(1, 12648129), (3, 4216043), (13, 972933), (19, 665691), (39, 324311), (57, 221897), (101, 125229), (169, 74841), (247, 51207), (303, 41743), (507, 24947), (741, 17069), (1313, 9633), (1919, 6591), (2197, 5757), (3211, 3939)]