72228741

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 105320160

約数和(自身を除く): 33091419

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1307, 1417, 3921, 4251, 16991, 18421, 50973, 55263, 142463, 220883, 427389, 662649, 1852019, 5556057, 24076247, 72228741]

約数ペア:

[(1, 72228741), (3, 24076247), (13, 5556057), (39, 1852019), (109, 662649), (169, 427389), (327, 220883), (507, 142463), (1307, 55263), (1417, 50973), (3921, 18421), (4251, 16991)]