78434163

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{42101}}^1$

素因数の和:42136

約数の個数: 20

約数和(自身を含む): 122264208

約数和(自身を除く): 43830045

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 42101, 126303, 378909, 968323, 1136727, 2904969, 3410181, 8714907, 26144721, 78434163]

約数ペア:

[(1, 78434163), (3, 26144721), (9, 8714907), (23, 3410181), (27, 2904969), (69, 1136727), (81, 968323), (207, 378909), (621, 126303), (1863, 42101)]