39891501

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 65856000

約数和(自身を除く): 25964499

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 3919, 10179, 11757, 35271, 50947, 105813, 113651, 152841, 340953, 458523, 1022859, 1375569, 1477463, 3068577, 4432389, 13297167, 39891501]

約数ペア:

[(1, 39891501), (3, 13297167), (9, 4432389), (13, 3068577), (27, 1477463), (29, 1375569), (39, 1022859), (87, 458523), (117, 340953), (261, 152841), (351, 113651), (377, 105813), (783, 50947), (1131, 35271), (3393, 11757), (3919, 10179)]