331380387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149069}}^1$

素因数の和:149107

約数の個数: 24

約数和(自身を含む): 542614800

約数和(自身を除く): 211234413

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 149069, 447207, 1341621, 1937897, 2832311, 5813691, 8496933, 17441073, 25490799, 36820043, 110460129, 331380387]

約数ペア:

[(1, 331380387), (3, 110460129), (9, 36820043), (13, 25490799), (19, 17441073), (39, 8496933), (57, 5813691), (117, 2832311), (171, 1937897), (247, 1341621), (741, 447207), (2223, 149069)]