149208021

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 225792000

約数和(自身を除く): 76583979

約数列:

[1, 3, 9, 27, 83, 139, 249, 417, 479, 747, 1251, 1437, 2241, 3753, 4311, 11537, 12933, 34611, 39757, 66581, 103833, 119271, 199743, 311499, 357813, 599229, 1073439, 1797687, 5526223, 16578669, 49736007, 149208021]

約数ペア:

[(1, 149208021), (3, 49736007), (9, 16578669), (27, 5526223), (83, 1797687), (139, 1073439), (249, 599229), (417, 357813), (479, 311499), (747, 199743), (1251, 119271), (1437, 103833), (2241, 66581), (3753, 39757), (4311, 34611), (11537, 12933)]