78420993

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{8317}}^1$

素因数の和:8776

約数の個数: 16

約数和(自身を含む): 119779200

約数和(自身を除く): 41358207

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 8317, 9429, 24951, 58219, 174657, 3734333, 11202999, 26140331, 78420993]

約数ペア:

[(1, 78420993), (3, 26140331), (7, 11202999), (21, 3734333), (449, 174657), (1347, 58219), (3143, 24951), (8317, 9429)]