51750387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 83952960

約数和(自身を除く): 32202573

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 2417, 7137, 7251, 21411, 21753, 31421, 65259, 94263, 147437, 282789, 442311, 848367, 1326933, 1916681, 3980799, 5750043, 17250129, 51750387]

約数ペア:

[(1, 51750387), (3, 17250129), (9, 5750043), (13, 3980799), (27, 1916681), (39, 1326933), (61, 848367), (117, 442311), (183, 282789), (351, 147437), (549, 94263), (793, 65259), (1647, 31421), (2379, 21753), (2417, 21411), (7137, 7251)]