2723319

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 4173312

約数和(自身を除く): 1449993

約数列:

[1, 3, 9, 31, 43, 93, 129, 227, 279, 387, 681, 1333, 2043, 3999, 7037, 9761, 11997, 21111, 29283, 63333, 87849, 302591, 907773, 2723319]

約数ペア:

[(1, 2723319), (3, 907773), (9, 302591), (31, 87849), (43, 63333), (93, 29283), (129, 21111), (227, 11997), (279, 9761), (387, 7037), (681, 3999), (1333, 2043)]