664884438

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1518001}}^1$

素因数の和:1518079

約数の個数: 16

約数和(自身を含む): 1347985776

約数和(自身を除く): 683101338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1518001, 3036002, 4554003, 9108006, 110814073, 221628146, 332442219, 664884438]

約数ペア:

[(1, 664884438), (2, 332442219), (3, 221628146), (6, 110814073), (73, 9108006), (146, 4554003), (219, 3036002), (438, 1518001)]