201643587

素因数分解:

$3^7\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 305079360

約数和(自身を除く): 103435773

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 673, 729, 1233, 2019, 2187, 3699, 6057, 11097, 18171, 33291, 54513, 92201, 99873, 163539, 276603, 299619, 490617, 829809, 1471851, 2489427, 7468281, 22404843, 67214529, 201643587]

約数ペア:

[(1, 201643587), (3, 67214529), (9, 22404843), (27, 7468281), (81, 2489427), (137, 1471851), (243, 829809), (411, 490617), (673, 299619), (729, 276603), (1233, 163539), (2019, 99873), (2187, 92201), (3699, 54513), (6057, 33291), (11097, 18171)]