7217343

素因数分解:

$3^5\times 7^1\times {\mathrm{4243}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 12358528

約数和(自身を除く): 5141185

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4243, 12729, 29701, 38187, 89103, 114561, 267309, 343683, 801927, 1031049, 2405781, 7217343]

約数ペア:

[(1, 7217343), (3, 2405781), (7, 1031049), (9, 801927), (21, 343683), (27, 267309), (63, 114561), (81, 89103), (189, 38187), (243, 29701), (567, 12729), (1701, 4243)]