74287719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 120556800

約数和(自身を除く): 46269081

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 389, 643, 1167, 1929, 3501, 4279, 5787, 7073, 10503, 12837, 17361, 21219, 38511, 63657, 115533, 190971, 250127, 750381, 2251143, 2751397, 6753429, 8254191, 24762573, 74287719]

約数ペア:

[(1, 74287719), (3, 24762573), (9, 8254191), (11, 6753429), (27, 2751397), (33, 2251143), (99, 750381), (297, 250127), (389, 190971), (643, 115533), (1167, 63657), (1929, 38511), (3501, 21219), (4279, 17361), (5787, 12837), (7073, 10503)]