984321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 1572480

約数和(自身を除く): 588159

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 179, 423, 537, 611, 1611, 1833, 2327, 5499, 6981, 8413, 20943, 25239, 75717, 109369, 328107, 984321]

約数ペア:

[(1, 984321), (3, 328107), (9, 109369), (13, 75717), (39, 25239), (47, 20943), (117, 8413), (141, 6981), (179, 5499), (423, 2327), (537, 1833), (611, 1611)]