9857781

素因数分解:

$3^5\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 14938560

約数和(自身を除く): 5080779

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 359, 1017, 1077, 3051, 3231, 9153, 9693, 27459, 29079, 40567, 87237, 121701, 365103, 1095309, 3285927, 9857781]

約数ペア:

[(1, 9857781), (3, 3285927), (9, 1095309), (27, 365103), (81, 121701), (113, 87237), (243, 40567), (339, 29079), (359, 27459), (1017, 9693), (1077, 9153), (3051, 3231)]