488049381

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{207769}}^1$

素因数の和:207810

約数の個数: 20

約数和(自身を含む): 754205100

約数和(自身を除く): 266155719

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 207769, 623307, 1869921, 5609763, 6025301, 16829289, 18075903, 54227709, 162683127, 488049381]

約数ペア:

[(1, 488049381), (3, 162683127), (9, 54227709), (27, 18075903), (29, 16829289), (81, 6025301), (87, 5609763), (261, 1869921), (783, 623307), (2349, 207769)]