51823557

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{14879}}^1$

素因数の和:14934

約数の個数: 20

約数和(自身を含む): 79221120

約数和(自身を除く): 27397563

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 14879, 44637, 133911, 401733, 639797, 1205199, 1919391, 5758173, 17274519, 51823557]

約数ペア:

[(1, 51823557), (3, 17274519), (9, 5758173), (27, 1919391), (43, 1205199), (81, 639797), (129, 401733), (387, 133911), (1161, 44637), (3483, 14879)]