64719279

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{175391}}^1$

素因数の和:175438

約数の個数: 12

約数和(自身を含む): 95764032

約数和(自身を除く): 31044753

約数列:

[1, 3, 9, 41, 123, 369, 175391, 526173, 1578519, 7191031, 21573093, 64719279]

約数ペア:

[(1, 64719279), (3, 21573093), (9, 7191031), (41, 1578519), (123, 526173), (369, 175391)]