165750921

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30241}}^1$

素因数の和:30286

約数の個数: 32

約数和(自身を含む): 290323200

約数和(自身を除く): 124572279

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 30241, 90723, 211687, 272169, 635061, 816507, 876989, 1905183, 2630967, 5715549, 6138923, 7892901, 18416769, 23678703, 55250307, 165750921]

約数ペア:

[(1, 165750921), (3, 55250307), (7, 23678703), (9, 18416769), (21, 7892901), (27, 6138923), (29, 5715549), (63, 2630967), (87, 1905183), (189, 876989), (203, 816507), (261, 635061), (609, 272169), (783, 211687), (1827, 90723), (5481, 30241)]