203422419

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1879}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 307357440

約数和(自身を除く): 103935021

約数列:

[1, 3, 9, 23, 69, 207, 523, 1569, 1879, 4707, 5637, 12029, 16911, 36087, 43217, 108261, 129651, 388953, 982717, 2948151, 8844453, 22602491, 67807473, 203422419]

約数ペア:

[(1, 203422419), (3, 67807473), (9, 22602491), (23, 8844453), (69, 2948151), (207, 982717), (523, 388953), (1569, 129651), (1879, 108261), (4707, 43217), (5637, 36087), (12029, 16911)]