7472439

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 12152000

約数和(自身を除く): 4679561

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 349, 351, 549, 793, 1047, 1647, 2379, 3141, 4537, 7137, 9423, 13611, 21289, 21411, 40833, 63867, 122499, 191601, 276757, 574803, 830271, 2490813, 7472439]

約数ペア:

[(1, 7472439), (3, 2490813), (9, 830271), (13, 574803), (27, 276757), (39, 191601), (61, 122499), (117, 63867), (183, 40833), (349, 21411), (351, 21289), (549, 13611), (793, 9423), (1047, 7137), (1647, 4537), (2379, 3141)]