201623985

素因数分解:

$3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2083}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 363116160

約数和(自身を除く): 161492175

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 405, 717, 1195, 2083, 2151, 3585, 6249, 6453, 10415, 10755, 18747, 19359, 31245, 32265, 56241, 93735, 96795, 168723, 281205, 497837, 843615, 1493511, 2489185, 4480533, 7467555, 13441599, 22402665, 40324797, 67207995, 201623985]

約数ペア:

[(1, 201623985), (3, 67207995), (5, 40324797), (9, 22402665), (15, 13441599), (27, 7467555), (45, 4480533), (81, 2489185), (135, 1493511), (239, 843615), (405, 497837), (717, 281205), (1195, 168723), (2083, 96795), (2151, 93735), (3585, 56241), (6249, 32265), (6453, 31245), (10415, 19359), (10755, 18747)]