7145901

素因数分解:

$3^5\times 7^1\times {\mathrm{4201}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 12236224

約数和(自身を除く): 5090323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4201, 12603, 29407, 37809, 88221, 113427, 264663, 340281, 793989, 1020843, 2381967, 7145901]

約数ペア:

[(1, 7145901), (3, 2381967), (7, 1020843), (9, 793989), (21, 340281), (27, 264663), (63, 113427), (81, 88221), (189, 37809), (243, 29407), (567, 12603), (1701, 4201)]