393894

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 867360

約数和(自身を除く): 473466

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 277, 474, 554, 711, 831, 1422, 1662, 2493, 4986, 21883, 43766, 65649, 131298, 196947, 393894]

約数ペア:

[(1, 393894), (2, 196947), (3, 131298), (6, 65649), (9, 43766), (18, 21883), (79, 4986), (158, 2493), (237, 1662), (277, 1422), (474, 831), (554, 711)]