540891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 913920

約数和(自身を除く): 373029

約数列:

[1, 3, 9, 13, 23, 27, 39, 67, 69, 117, 201, 207, 299, 351, 603, 621, 871, 897, 1541, 1809, 2613, 2691, 4623, 7839, 8073, 13869, 20033, 23517, 41607, 60099, 180297, 540891]

約数ペア:

[(1, 540891), (3, 180297), (9, 60099), (13, 41607), (23, 23517), (27, 20033), (39, 13869), (67, 8073), (69, 7839), (117, 4623), (201, 2691), (207, 2613), (299, 1809), (351, 1541), (603, 897), (621, 871)]