7947279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 12280320

約数和(自身を除く): 4333041

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 409, 1143, 1227, 2159, 3681, 6477, 6953, 19431, 20859, 51943, 62577, 155829, 467487, 883031, 2649093, 7947279]

約数ペア:

[(1, 7947279), (3, 2649093), (9, 883031), (17, 467487), (51, 155829), (127, 62577), (153, 51943), (381, 20859), (409, 19431), (1143, 6953), (1227, 6477), (2159, 3681)]