78865713

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7817}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 121960800

約数和(自身を除く): 43095087

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 7817, 10089, 23451, 70353, 148523, 445569, 461203, 1336707, 1383609, 4150827, 8762857, 26288571, 78865713]

約数ペア:

[(1, 78865713), (3, 26288571), (9, 8762857), (19, 4150827), (57, 1383609), (59, 1336707), (171, 461203), (177, 445569), (531, 148523), (1121, 70353), (3363, 23451), (7817, 10089)]