7942455

素因数分解:

$3^6\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2202

約数の個数: 28

約数和(自身を含む): 14296440

約数和(自身を除く): 6353985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2179, 3645, 6537, 10895, 19611, 32685, 58833, 98055, 176499, 294165, 529497, 882495, 1588491, 2647485, 7942455]

約数ペア:

[(1, 7942455), (3, 2647485), (5, 1588491), (9, 882495), (15, 529497), (27, 294165), (45, 176499), (81, 98055), (135, 58833), (243, 32685), (405, 19611), (729, 10895), (1215, 6537), (2179, 3645)]