289604163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 415920960

約数和(自身を除く): 126316797

約数列:

[1, 3, 17, 51, 137, 181, 229, 411, 543, 687, 2329, 3077, 3893, 6987, 9231, 11679, 24797, 31373, 41449, 74391, 94119, 124347, 421549, 533341, 704633, 1264647, 1600023, 2113899, 5678513, 17035539, 96534721, 289604163]

約数ペア:

[(1, 289604163), (3, 96534721), (17, 17035539), (51, 5678513), (137, 2113899), (181, 1600023), (229, 1264647), (411, 704633), (543, 533341), (687, 421549), (2329, 124347), (3077, 94119), (3893, 74391), (6987, 41449), (9231, 31373), (11679, 24797)]