78813507

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{1627}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 107161472

約数和(自身を除く): 28347965

約数列:

[1, 3, 67, 201, 241, 723, 1627, 4881, 16147, 48441, 109009, 327027, 392107, 1176321, 26271169, 78813507]

約数ペア:

[(1, 78813507), (3, 26271169), (67, 1176321), (201, 392107), (241, 327027), (723, 109009), (1627, 48441), (4881, 16147)]