17415729

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 26165040

約数和(自身を除く): 8749311

約数列:

[1, 3, 9, 27, 81, 211, 633, 1019, 1899, 3057, 5697, 9171, 17091, 27513, 82539, 215009, 645027, 1935081, 5805243, 17415729]

約数ペア:

[(1, 17415729), (3, 5805243), (9, 1935081), (27, 645027), (81, 215009), (211, 82539), (633, 27513), (1019, 17091), (1899, 9171), (3057, 5697)]