39013965

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27967}}^1$

素因数の和:28009

約数の個数: 24

約数和(自身を含む): 69808128

約数和(自身を除く): 30794163

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 27967, 83901, 139835, 251703, 419505, 866977, 1258515, 2600931, 4334885, 7802793, 13004655, 39013965]

約数ペア:

[(1, 39013965), (3, 13004655), (5, 7802793), (9, 4334885), (15, 2600931), (31, 1258515), (45, 866977), (93, 419505), (155, 251703), (279, 139835), (465, 83901), (1395, 27967)]