157029111

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{23357}}^1$

素因数の和:23452

約数の個数: 20

約数和(自身を含む): 237410712

約数和(自身を除く): 80381601

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 23357, 70071, 210213, 630639, 1891917, 1938631, 5815893, 17447679, 52343037, 157029111]

約数ペア:

[(1, 157029111), (3, 52343037), (9, 17447679), (27, 5815893), (81, 1938631), (83, 1891917), (249, 630639), (747, 210213), (2241, 70071), (6723, 23357)]