201993957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8537}}^1$

素因数の和:8793

約数の個数: 24

約数和(自身を含む): 319662720

約数和(自身を除く): 117668763

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 2151, 2629, 7887, 8537, 23661, 25611, 76833, 93907, 281721, 845163, 2040343, 6121029, 18363087, 22443773, 67331319, 201993957]

約数ペア:

[(1, 201993957), (3, 67331319), (9, 22443773), (11, 18363087), (33, 6121029), (99, 2040343), (239, 845163), (717, 281721), (2151, 93907), (2629, 76833), (7887, 25611), (8537, 23661)]