9979923

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 13824000

約数和(自身を除く): 3844077

約数列:

[1, 3, 31, 93, 239, 449, 717, 1347, 7409, 13919, 22227, 41757, 107311, 321933, 3326641, 9979923]

約数ペア:

[(1, 9979923), (3, 3326641), (31, 321933), (93, 107311), (239, 41757), (449, 22227), (717, 13919), (1347, 7409)]