17203995

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 31206384

約数和(自身を除く): 14002389

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 397, 405, 535, 963, 1191, 1605, 1985, 2889, 3573, 4815, 5955, 8667, 10719, 14445, 17865, 32157, 42479, 43335, 53595, 127437, 160785, 212395, 382311, 637185, 1146933, 1911555, 3440799, 5734665, 17203995]

約数ペア:

[(1, 17203995), (3, 5734665), (5, 3440799), (9, 1911555), (15, 1146933), (27, 637185), (45, 382311), (81, 212395), (107, 160785), (135, 127437), (321, 53595), (397, 43335), (405, 42479), (535, 32157), (963, 17865), (1191, 14445), (1605, 10719), (1985, 8667), (2889, 5955), (3573, 4815)]