78389979

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2659}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 108272640

約数和(自身を除く): 29882661

約数列:

[1, 3, 31, 93, 317, 951, 2659, 7977, 9827, 29481, 82429, 247287, 842903, 2528709, 26129993, 78389979]

約数ペア:

[(1, 78389979), (3, 26129993), (31, 2528709), (93, 842903), (317, 247287), (951, 82429), (2659, 29481), (7977, 9827)]