49647843

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 39056157

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 63, 123, 129, 149, 189, 287, 301, 369, 387, 447, 861, 903, 1043, 1107, 1161, 1341, 1763, 2583, 2709, 3129, 4023, 5289, 6109, 6407, 7749, 8127, 9387, 12341, 15867, 18327, 19221, 28161, 37023, 42763, 44849, 47601, 54981, 57663, 111069, 128289, 134547, 164943, 172989, 262687, 333207, 384867, 403641, 788061, 1154601, 1210923, 1838809, 2364183, 5516427, 7092549, 16549281, 49647843]

約数ペア:

[(1, 49647843), (3, 16549281), (7, 7092549), (9, 5516427), (21, 2364183), (27, 1838809), (41, 1210923), (43, 1154601), (63, 788061), (123, 403641), (129, 384867), (149, 333207), (189, 262687), (287, 172989), (301, 164943), (369, 134547), (387, 128289), (447, 111069), (861, 57663), (903, 54981), (1043, 47601), (1107, 44849), (1161, 42763), (1341, 37023), (1763, 28161), (2583, 19221), (2709, 18327), (3129, 15867), (4023, 12341), (5289, 9387), (6109, 8127), (6407, 7749)]