205257843

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3229}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 339279200

約数和(自身を除く): 134021357

約数列:

[1, 3, 7, 9, 21, 63, 1009, 3027, 3229, 7063, 9081, 9687, 21189, 22603, 29061, 63567, 67809, 203427, 3258061, 9774183, 22806427, 29322549, 68419281, 205257843]

約数ペア:

[(1, 205257843), (3, 68419281), (7, 29322549), (9, 22806427), (21, 9774183), (63, 3258061), (1009, 203427), (3027, 67809), (3229, 63567), (7063, 29061), (9081, 22603), (9687, 21189)]