78889419

素因数分解:

$3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1451}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 130470912

約数和(自身を除く): 51581493

約数列:

[1, 3, 7, 9, 21, 63, 863, 1451, 2589, 4353, 6041, 7767, 10157, 13059, 18123, 30471, 54369, 91413, 1252213, 3756639, 8765491, 11269917, 26296473, 78889419]

約数ペア:

[(1, 78889419), (3, 26296473), (7, 11269917), (9, 8765491), (21, 3756639), (63, 1252213), (863, 91413), (1451, 54369), (2589, 30471), (4353, 18123), (6041, 13059), (7767, 10157)]