66538719

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 106901760

約数和(自身を除く): 40363041

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1163, 1467, 2119, 3489, 4401, 6357, 10467, 15119, 19071, 31401, 45357, 57213, 136071, 189569, 408213, 568707, 1706121, 2464397, 5118363, 7393191, 22179573, 66538719]

約数ペア:

[(1, 66538719), (3, 22179573), (9, 7393191), (13, 5118363), (27, 2464397), (39, 1706121), (117, 568707), (163, 408213), (351, 189569), (489, 136071), (1163, 57213), (1467, 45357), (2119, 31401), (3489, 19071), (4401, 15119), (6357, 10467)]