51509907

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 76068720

約数和(自身を除く): 24558813

約数列:

[1, 3, 9, 89, 107, 267, 321, 601, 801, 963, 1803, 5409, 9523, 28569, 53489, 64307, 85707, 160467, 192921, 481401, 578763, 5723323, 17169969, 51509907]

約数ペア:

[(1, 51509907), (3, 17169969), (9, 5723323), (89, 578763), (107, 481401), (267, 192921), (321, 160467), (601, 85707), (801, 64307), (963, 53489), (1803, 28569), (5409, 9523)]