1274080347

素因数分解:

$3^5\times {\mathrm{809}}^1\times {\mathrm{6481}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 1911152880

約数和(自身を除く): 637072533

約数列:

[1, 3, 9, 27, 81, 243, 809, 2427, 6481, 7281, 19443, 21843, 58329, 65529, 174987, 196587, 524961, 1574883, 5243129, 15729387, 47188161, 141564483, 424693449, 1274080347]

約数ペア:

[(1, 1274080347), (3, 424693449), (9, 141564483), (27, 47188161), (81, 15729387), (243, 5243129), (809, 1574883), (2427, 524961), (6481, 196587), (7281, 174987), (19443, 65529), (21843, 58329)]