417647907

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 638990352

約数和(自身を除く): 221342445

約数列:

[1, 3, 9, 27, 61, 81, 181, 183, 467, 543, 549, 1401, 1629, 1647, 4203, 4887, 4941, 11041, 12609, 14661, 28487, 33123, 37827, 84527, 85461, 99369, 253581, 256383, 298107, 760743, 769149, 894321, 2282229, 2307447, 5156147, 6846687, 15468441, 46405323, 139215969, 417647907]

約数ペア:

[(1, 417647907), (3, 139215969), (9, 46405323), (27, 15468441), (61, 6846687), (81, 5156147), (181, 2307447), (183, 2282229), (467, 894321), (543, 769149), (549, 760743), (1401, 298107), (1629, 256383), (1647, 253581), (4203, 99369), (4887, 85461), (4941, 84527), (11041, 37827), (12609, 33123), (14661, 28487)]