39338481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 65228800

約数和(自身を除く): 25890319

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 1399, 2163, 4017, 4197, 9373, 9793, 18187, 28119, 29379, 54561, 127309, 144097, 381927, 432291, 1008679, 1873261, 3026037, 5619783, 13112827, 39338481]

約数ペア:

[(1, 39338481), (3, 13112827), (7, 5619783), (13, 3026037), (21, 1873261), (39, 1008679), (91, 432291), (103, 381927), (273, 144097), (309, 127309), (721, 54561), (1339, 29379), (1399, 28119), (2163, 18187), (4017, 9793), (4197, 9373)]