488903037

素因数分解:

$3^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{4051}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 759409632

約数和(自身を除く): 270506595

約数列:

[1, 3, 7, 21, 49, 147, 821, 2463, 4051, 5747, 12153, 17241, 28357, 40229, 85071, 120687, 198499, 595497, 3325871, 9977613, 23281097, 69843291, 162967679, 488903037]

約数ペア:

[(1, 488903037), (3, 162967679), (7, 69843291), (21, 23281097), (49, 9977613), (147, 3325871), (821, 595497), (2463, 198499), (4051, 120687), (5747, 85071), (12153, 40229), (17241, 28357)]