668888634

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1527143}}^1$

素因数の和:1527221

約数の個数: 16

約数和(自身を含む): 1356103872

約数和(自身を除く): 687215238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1527143, 3054286, 4581429, 9162858, 111481439, 222962878, 334444317, 668888634]

約数ペア:

[(1, 668888634), (2, 334444317), (3, 222962878), (6, 111481439), (73, 9162858), (146, 4581429), (219, 3054286), (438, 1527143)]