520128054

素因数分解:

$2^1\times 3^4\times {\mathrm{3210667}}^1$

素因数の和:3210681

約数の個数: 20

約数和(自身を含む): 1165472484

約数和(自身を除く): 645344430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3210667, 6421334, 9632001, 19264002, 28896003, 57792006, 86688009, 173376018, 260064027, 520128054]

約数ペア:

[(1, 520128054), (2, 260064027), (3, 173376018), (6, 86688009), (9, 57792006), (18, 28896003), (27, 19264002), (54, 9632001), (81, 6421334), (162, 3210667)]