156766347

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 240725760

約数和(自身を除く): 83959413

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 1667, 2187, 3483, 5001, 10449, 15003, 31347, 45009, 71681, 94041, 135027, 215043, 405081, 645129, 1215243, 1935387, 3645729, 5806161, 17418483, 52255449, 156766347]

約数ペア:

[(1, 156766347), (3, 52255449), (9, 17418483), (27, 5806161), (43, 3645729), (81, 1935387), (129, 1215243), (243, 645129), (387, 405081), (729, 215043), (1161, 135027), (1667, 94041), (2187, 71681), (3483, 45009), (5001, 31347), (10449, 15003)]