153235611

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 234876480

約数和(自身を除く): 81640869

約数列:

[1, 3, 9, 27, 37, 111, 157, 333, 471, 977, 999, 1413, 2931, 4239, 5809, 8793, 17427, 26379, 36149, 52281, 108447, 153389, 156843, 325341, 460167, 976023, 1380501, 4141503, 5675393, 17026179, 51078537, 153235611]

約数ペア:

[(1, 153235611), (3, 51078537), (9, 17026179), (27, 5675393), (37, 4141503), (111, 1380501), (157, 976023), (333, 460167), (471, 325341), (977, 156843), (999, 153389), (1413, 108447), (2931, 52281), (4239, 36149), (5809, 26379), (8793, 17427)]