54398421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78497}}^1$

素因数の和:78521

約数の個数: 24

約数和(自身を含む): 97965504

約数和(自身を除く): 43567083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 78497, 235491, 549479, 706473, 863467, 1648437, 2590401, 4945311, 6044269, 7771203, 18132807, 54398421]

約数ペア:

[(1, 54398421), (3, 18132807), (7, 7771203), (9, 6044269), (11, 4945311), (21, 2590401), (33, 1648437), (63, 863467), (77, 706473), (99, 549479), (231, 235491), (693, 78497)]