201725709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 85675251

約数列:

[1, 3, 23, 69, 89, 107, 267, 307, 321, 921, 2047, 2461, 6141, 7061, 7383, 9523, 21183, 27323, 28569, 32849, 81969, 98547, 219029, 628429, 657087, 755527, 1885287, 2266581, 2923561, 8770683, 67241903, 201725709]

約数ペア:

[(1, 201725709), (3, 67241903), (23, 8770683), (69, 2923561), (89, 2266581), (107, 1885287), (267, 755527), (307, 657087), (321, 628429), (921, 219029), (2047, 98547), (2461, 81969), (6141, 32849), (7061, 28569), (7383, 27323), (9523, 21183)]