520020549

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{2153}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 768822912

約数和(自身を除く): 248802363

約数列:

[1, 3, 9, 47, 141, 423, 571, 1713, 2153, 5139, 6459, 19377, 26837, 80511, 101191, 241533, 303573, 910719, 1229363, 3688089, 11064267, 57780061, 173340183, 520020549]

約数ペア:

[(1, 520020549), (3, 173340183), (9, 57780061), (47, 11064267), (141, 3688089), (423, 1229363), (571, 910719), (1713, 303573), (2153, 241533), (5139, 101191), (6459, 80511), (19377, 26837)]