39728637

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 66167640

約数和(自身を除く): 26439003

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 1301, 2349, 3393, 3903, 10179, 11709, 16913, 30537, 35127, 37729, 50739, 105381, 113187, 152217, 339561, 456651, 490477, 1018683, 1369953, 1471431, 3056049, 4414293, 13242879, 39728637]

約数ペア:

[(1, 39728637), (3, 13242879), (9, 4414293), (13, 3056049), (27, 1471431), (29, 1369953), (39, 1018683), (81, 490477), (87, 456651), (117, 339561), (261, 152217), (351, 113187), (377, 105381), (783, 50739), (1053, 37729), (1131, 35127), (1301, 30537), (2349, 16913), (3393, 11709), (3903, 10179)]