78152607

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74219}}^1$

素因数の和:74244

約数の個数: 20

約数和(自身を含む): 125728680

約数和(自身を除く): 47576073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74219, 222657, 667971, 964847, 2003913, 2894541, 6011739, 8683623, 26050869, 78152607]

約数ペア:

[(1, 78152607), (3, 26050869), (9, 8683623), (13, 6011739), (27, 2894541), (39, 2003913), (81, 964847), (117, 667971), (351, 222657), (1053, 74219)]