61128207

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2161}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 101181600

約数和(自身を除く): 40053393

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 2161, 3143, 4041, 6483, 9429, 15127, 19449, 28287, 45381, 136143, 970289, 2910867, 6792023, 8732601, 20376069, 61128207]

約数ペア:

[(1, 61128207), (3, 20376069), (7, 8732601), (9, 6792023), (21, 2910867), (63, 970289), (449, 136143), (1347, 45381), (2161, 28287), (3143, 19449), (4041, 15127), (6483, 9429)]