156974209281

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{4832801}}^1$

素因数の和:4833214

約数の個数: 20

約数和(自身を含む): 235077154884

約数和(自身を除く): 78102945603

約数列:

[1, 3, 9, 27, 81, 401, 1203, 3609, 10827, 32481, 4832801, 14498403, 43495209, 130485627, 391456881, 1937953201, 5813859603, 17441578809, 52324736427, 156974209281]

約数ペア:

[(1, 156974209281), (3, 52324736427), (9, 17441578809), (27, 5813859603), (81, 1937953201), (401, 391456881), (1203, 130485627), (3609, 43495209), (10827, 14498403), (32481, 4832801)]