91723671

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{87107}}^1$

素因数の和:87132

約数の個数: 20

約数和(自身を含む): 147560952

約数和(自身を除く): 55837281

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 87107, 261321, 783963, 1132391, 2351889, 3397173, 7055667, 10191519, 30574557, 91723671]

約数ペア:

[(1, 91723671), (3, 30574557), (9, 10191519), (13, 7055667), (27, 3397173), (39, 2351889), (81, 1132391), (117, 783963), (351, 261321), (1053, 87107)]