247000923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12203}}^1$

素因数の和:12395

約数の個数: 24

約数和(自身を含む): 386476272

約数和(自身を除く): 139475349

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 12203, 20241, 36609, 109827, 158639, 475917, 1427751, 2111119, 6333357, 19000071, 27444547, 82333641, 247000923]

約数ペア:

[(1, 247000923), (3, 82333641), (9, 27444547), (13, 19000071), (39, 6333357), (117, 2111119), (173, 1427751), (519, 475917), (1557, 158639), (2249, 109827), (6747, 36609), (12203, 20241)]