872157987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{21191}}^1$

素因数の和:21483

約数の個数: 24

約数和(自身を含む): 1338910560

約数和(自身を除く): 466752573

約数列:

[1, 3, 9, 17, 51, 153, 269, 807, 2421, 4573, 13719, 21191, 41157, 63573, 190719, 360247, 1080741, 3242223, 5700379, 17101137, 51303411, 96906443, 290719329, 872157987]

約数ペア:

[(1, 872157987), (3, 290719329), (9, 96906443), (17, 51303411), (51, 17101137), (153, 5700379), (269, 3242223), (807, 1080741), (2421, 360247), (4573, 190719), (13719, 63573), (21191, 41157)]