48811581

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 38932803

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 557, 749, 819, 963, 1391, 1671, 2247, 3899, 4173, 5013, 6741, 7241, 9737, 11697, 12519, 21723, 29211, 35091, 50687, 59599, 65169, 87633, 152061, 178797, 417193, 456183, 536391, 774787, 1251579, 2324361, 3754737, 5423509, 6973083, 16270527, 48811581]

約数ペア:

[(1, 48811581), (3, 16270527), (7, 6973083), (9, 5423509), (13, 3754737), (21, 2324361), (39, 1251579), (63, 774787), (91, 536391), (107, 456183), (117, 417193), (273, 178797), (321, 152061), (557, 87633), (749, 65169), (819, 59599), (963, 50687), (1391, 35091), (1671, 29211), (2247, 21723), (3899, 12519), (4173, 11697), (5013, 9737), (6741, 7241)]