157260789

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 268894080

約数和(自身を除く): 111633291

約数列:

[1, 3, 7, 9, 21, 41, 63, 107, 123, 287, 321, 369, 569, 749, 861, 963, 1707, 2247, 2583, 3983, 4387, 5121, 6741, 11949, 13161, 23329, 30709, 35847, 39483, 60883, 69987, 92127, 163303, 182649, 209961, 276381, 426181, 489909, 547947, 1278543, 1469727, 2496203, 3835629, 7488609, 17473421, 22465827, 52420263, 157260789]

約数ペア:

[(1, 157260789), (3, 52420263), (7, 22465827), (9, 17473421), (21, 7488609), (41, 3835629), (63, 2496203), (107, 1469727), (123, 1278543), (287, 547947), (321, 489909), (369, 426181), (569, 276381), (749, 209961), (861, 182649), (963, 163303), (1707, 92127), (2247, 69987), (2583, 60883), (3983, 39483), (4387, 35847), (5121, 30709), (6741, 23329), (11949, 13161)]