66891993

素因数分解:

$3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3691}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 102076416

約数和(自身を除く): 35184423

約数列:

[1, 3, 7, 21, 863, 2589, 3691, 6041, 11073, 18123, 25837, 77511, 3185333, 9555999, 22297331, 66891993]

約数ペア:

[(1, 66891993), (3, 22297331), (7, 9555999), (21, 3185333), (863, 77511), (2589, 25837), (3691, 18123), (6041, 11073)]