129666771

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 210493920

約数和(自身を除く): 80827149

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 169, 181, 351, 471, 507, 543, 1413, 1521, 1629, 2041, 2353, 4239, 4563, 4887, 6123, 7059, 18369, 21177, 26533, 28417, 30589, 55107, 63531, 79599, 85251, 91767, 238797, 255753, 275301, 369421, 716391, 767259, 825903, 1108263, 3324789, 4802473, 9974367, 14407419, 43222257, 129666771]

約数ペア:

[(1, 129666771), (3, 43222257), (9, 14407419), (13, 9974367), (27, 4802473), (39, 3324789), (117, 1108263), (157, 825903), (169, 767259), (181, 716391), (351, 369421), (471, 275301), (507, 255753), (543, 238797), (1413, 91767), (1521, 85251), (1629, 79599), (2041, 63531), (2353, 55107), (4239, 30589), (4563, 28417), (4887, 26533), (6123, 21177), (7059, 18369)]