30730239

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 18517761

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1619, 2109, 4857, 6327, 14571, 18981, 30761, 43713, 59903, 92283, 179709, 276849, 539127, 830547, 1138157, 1617381, 3414471, 10243413, 30730239]

約数ペア:

[(1, 30730239), (3, 10243413), (9, 3414471), (19, 1617381), (27, 1138157), (37, 830547), (57, 539127), (111, 276849), (171, 179709), (333, 92283), (513, 59903), (703, 43713), (999, 30761), (1619, 18981), (2109, 14571), (4857, 6327)]