263810601

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{5081}}^1$

素因数の和:5734

約数の個数: 20

約数和(自身を含む): 394779924

約数和(自身を除く): 130969323

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5081, 5769, 15243, 17307, 45729, 51921, 137187, 411561, 3256921, 9770763, 29312289, 87936867, 263810601]

約数ペア:

[(1, 263810601), (3, 87936867), (9, 29312289), (27, 9770763), (81, 3256921), (641, 411561), (1923, 137187), (5081, 51921), (5769, 45729), (15243, 17307)]