42644781

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 62786880

約数和(自身を除く): 20142099

約数列:

[1, 3, 9, 103, 179, 257, 309, 537, 771, 927, 1611, 2313, 18437, 26471, 46003, 55311, 79413, 138009, 165933, 238239, 414027, 4738309, 14214927, 42644781]

約数ペア:

[(1, 42644781), (3, 14214927), (9, 4738309), (103, 414027), (179, 238239), (257, 165933), (309, 138009), (537, 79413), (771, 55311), (927, 46003), (1611, 26471), (2313, 18437)]