674487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 1100616

約数和(自身を除く): 426129

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 757, 891, 2271, 6813, 8327, 20439, 24981, 61317, 74943, 224829, 674487]

約数ペア:

[(1, 674487), (3, 224829), (9, 74943), (11, 61317), (27, 24981), (33, 20439), (81, 8327), (99, 6813), (297, 2271), (757, 891)]