42253713

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 63348480

約数和(自身を除く): 21094767

約数列:

[1, 3, 9, 31, 93, 269, 279, 563, 807, 1689, 2421, 5067, 8339, 17453, 25017, 52359, 75051, 151447, 157077, 454341, 1363023, 4694857, 14084571, 42253713]

約数ペア:

[(1, 42253713), (3, 14084571), (9, 4694857), (31, 1363023), (93, 454341), (269, 157077), (279, 151447), (563, 75051), (807, 52359), (1689, 25017), (2421, 17453), (5067, 8339)]