280056483

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{19583}}^1$

素因数の和:19823

約数の個数: 24

約数和(自身を含む): 464375808

約数和(自身を除く): 184319325

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 19583, 58749, 137081, 176247, 411243, 1233729, 4445341, 13336023, 31117387, 40008069, 93352161, 280056483]

約数ペア:

[(1, 280056483), (3, 93352161), (7, 40008069), (9, 31117387), (21, 13336023), (63, 4445341), (227, 1233729), (681, 411243), (1589, 176247), (2043, 137081), (4767, 58749), (14301, 19583)]