201270309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 291631104

約数和(自身を除く): 90360795

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 1081, 1171, 1219, 2491, 3243, 3513, 3657, 7473, 26933, 55037, 57293, 62063, 80799, 165111, 171879, 186189, 1265851, 1427449, 2916961, 3797553, 4282347, 8750883, 67090103, 201270309]

約数ペア:

[(1, 201270309), (3, 67090103), (23, 8750883), (47, 4282347), (53, 3797553), (69, 2916961), (141, 1427449), (159, 1265851), (1081, 186189), (1171, 171879), (1219, 165111), (2491, 80799), (3243, 62063), (3513, 57293), (3657, 55037), (7473, 26933)]