266863491

素因数分解:

$3^4\times {\mathrm{1597}}^1\times {\mathrm{2063}}^1$

素因数の和:3672

約数の個数: 20

約数和(自身を含む): 399090912

約数和(自身を除く): 132227421

約数列:

[1, 3, 9, 27, 81, 1597, 2063, 4791, 6189, 14373, 18567, 43119, 55701, 129357, 167103, 3294611, 9883833, 29651499, 88954497, 266863491]

約数ペア:

[(1, 266863491), (3, 88954497), (9, 29651499), (27, 9883833), (81, 3294611), (1597, 167103), (2063, 129357), (4791, 55701), (6189, 43119), (14373, 18567)]