7999911

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 13003200

約数和(自身を除く): 5003289

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 601, 783, 1479, 1803, 4437, 5409, 10217, 13311, 16227, 17429, 30651, 52287, 91953, 156861, 275859, 296293, 470583, 888879, 2666637, 7999911]

約数ペア:

[(1, 7999911), (3, 2666637), (9, 888879), (17, 470583), (27, 296293), (29, 275859), (51, 156861), (87, 91953), (153, 52287), (261, 30651), (459, 17429), (493, 16227), (601, 13311), (783, 10217), (1479, 5409), (1803, 4437)]