13396653

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 20540000

約数和(自身を除く): 7143347

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 499, 1413, 1497, 2983, 4491, 8949, 9481, 26847, 28443, 78343, 85329, 235029, 705087, 1488517, 4465551, 13396653]

約数ペア:

[(1, 13396653), (3, 4465551), (9, 1488517), (19, 705087), (57, 235029), (157, 85329), (171, 78343), (471, 28443), (499, 26847), (1413, 9481), (1497, 8949), (2983, 4491)]