78495291

素因数分解:

$3^3\times 7^1\times {\mathrm{415319}}^1$

素因数の和:415335

約数の個数: 16

約数和(自身を含む): 132902400

約数和(自身を除く): 54407109

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 415319, 1245957, 2907233, 3737871, 8721699, 11213613, 26165097, 78495291]

約数ペア:

[(1, 78495291), (3, 26165097), (7, 11213613), (9, 8721699), (21, 3737871), (27, 2907233), (63, 1245957), (189, 415319)]