767389653

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{660973}}^1$

素因数の和:661025

約数の個数: 16

約数和(自身を含む): 1163314240

約数和(自身を除く): 395924587

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 660973, 1982919, 5948757, 17846271, 28421839, 85265517, 255796551, 767389653]

約数ペア:

[(1, 767389653), (3, 255796551), (9, 85265517), (27, 28421839), (43, 17846271), (129, 5948757), (387, 1982919), (1161, 660973)]