21229677

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8219}}^1$

素因数の和:8273

約数の個数: 24

約数和(自身を含む): 35904960

約数和(自身を除く): 14675283

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 8219, 24657, 57533, 73971, 172599, 336979, 517797, 1010937, 2358853, 3032811, 7076559, 21229677]

約数ペア:

[(1, 21229677), (3, 7076559), (7, 3032811), (9, 2358853), (21, 1010937), (41, 517797), (63, 336979), (123, 172599), (287, 73971), (369, 57533), (861, 24657), (2583, 8219)]