61531911

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6221}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 102239904

約数和(自身を除く): 40707993

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 6221, 9891, 18663, 43547, 55989, 130641, 391923, 976697, 2930091, 6836879, 8790273, 20510637, 61531911]

約数ペア:

[(1, 61531911), (3, 20510637), (7, 8790273), (9, 6836879), (21, 2930091), (63, 976697), (157, 391923), (471, 130641), (1099, 55989), (1413, 43547), (3297, 18663), (6221, 9891)]