291230262

素因数分解:

$2^1\times 3^3\times {\mathrm{5393153}}^1$

素因数の和:5393164

約数の個数: 16

約数和(自身を含む): 647178480

約数和(自身を除く): 355948218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5393153, 10786306, 16179459, 32358918, 48538377, 97076754, 145615131, 291230262]

約数ペア:

[(1, 291230262), (2, 145615131), (3, 97076754), (6, 48538377), (9, 32358918), (18, 16179459), (27, 10786306), (54, 5393153)]