17937189

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 26956800

約数和(自身を除く): 9019611

約数列:

[1, 3, 9, 31, 93, 239, 269, 279, 717, 807, 2151, 2421, 7409, 8339, 22227, 25017, 64291, 66681, 75051, 192873, 578619, 1993021, 5979063, 17937189]

約数ペア:

[(1, 17937189), (3, 5979063), (9, 1993021), (31, 578619), (93, 192873), (239, 75051), (269, 66681), (279, 64291), (717, 25017), (807, 22227), (2151, 8339), (2421, 7409)]