45740457

素因数分解:

$3^4\times 7^1\times {\mathrm{80671}}^1$

素因数の和:80690

約数の個数: 20

約数和(自身を含む): 78090496

約数和(自身を除く): 32350039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 80671, 242013, 564697, 726039, 1694091, 2178117, 5082273, 6534351, 15246819, 45740457]

約数ペア:

[(1, 45740457), (3, 15246819), (7, 6534351), (9, 5082273), (21, 2178117), (27, 1694091), (63, 726039), (81, 564697), (189, 242013), (567, 80671)]