249071733

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{53323}}^1$

素因数の和:53505

約数の個数: 16

約数和(自身を含む): 371135040

約数和(自身を除く): 122063307

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 53323, 159969, 479907, 1439721, 9224879, 27674637, 83023911, 249071733]

約数ペア:

[(1, 249071733), (3, 83023911), (9, 27674637), (27, 9224879), (173, 1439721), (519, 479907), (1557, 159969), (4671, 53323)]