156986556759

素因数分解:

$3^6\times {\mathrm{4157}}^1\times {\mathrm{51803}}^1$

素因数の和:55978

約数の個数: 28

約数和(自身を含む): 235433327976

約数和(自身を除く): 78446771217

約数列:

[1, 3, 9, 27, 81, 243, 729, 4157, 12471, 37413, 51803, 112239, 155409, 336717, 466227, 1010151, 1398681, 3030453, 4196043, 12588129, 37764387, 215345071, 646035213, 1938105639, 5814316917, 17442950751, 52328852253, 156986556759]

約数ペア:

[(1, 156986556759), (3, 52328852253), (9, 17442950751), (27, 5814316917), (81, 1938105639), (243, 646035213), (729, 215345071), (4157, 37764387), (12471, 12588129), (37413, 4196043), (51803, 3030453), (112239, 1398681), (155409, 1010151), (336717, 466227)]