78214329

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41983}}^1$

素因数の和:42018

約数の個数: 20

約数和(自身を含む): 121921536

約数和(自身を除く): 43707207

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 41983, 125949, 377847, 965609, 1133541, 2896827, 3400623, 8690481, 26071443, 78214329]

約数ペア:

[(1, 78214329), (3, 26071443), (9, 8690481), (23, 3400623), (27, 2896827), (69, 1133541), (81, 965609), (207, 377847), (621, 125949), (1863, 41983)]