17212419

素因数分解:

$3^6\times 7^1\times {\mathrm{3373}}^1$

素因数の和:3398

約数の個数: 28

約数和(自身を含む): 29502256

約数和(自身を除く): 12289837

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3373, 5103, 10119, 23611, 30357, 70833, 91071, 212499, 273213, 637497, 819639, 1912491, 2458917, 5737473, 17212419]

約数ペア:

[(1, 17212419), (3, 5737473), (7, 2458917), (9, 1912491), (21, 819639), (27, 637497), (63, 273213), (81, 212499), (189, 91071), (243, 70833), (567, 30357), (729, 23611), (1701, 10119), (3373, 5103)]