201193311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 301052160

約数和(自身を除く): 99858849

約数列:

[1, 3, 11, 33, 61, 89, 183, 267, 671, 979, 1123, 2013, 2937, 3369, 5429, 12353, 16287, 37059, 59719, 68503, 99947, 179157, 205509, 299841, 753533, 1099417, 2260599, 3298251, 6096767, 18290301, 67064437, 201193311]

約数ペア:

[(1, 201193311), (3, 67064437), (11, 18290301), (33, 6096767), (61, 3298251), (89, 2260599), (183, 1099417), (267, 753533), (671, 299841), (979, 205509), (1123, 179157), (2013, 99947), (2937, 68503), (3369, 59719), (5429, 37059), (12353, 16287)]