520052187

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 733501440

約数和(自身を除く): 213449253

約数列:

[1, 3, 31, 83, 89, 93, 249, 267, 757, 2271, 2573, 2759, 7387, 7719, 8277, 22161, 23467, 62831, 67373, 70401, 188493, 202119, 228997, 686991, 1947761, 2088563, 5591959, 5843283, 6265689, 16775877, 173350729, 520052187]

約数ペア:

[(1, 520052187), (3, 173350729), (31, 16775877), (83, 6265689), (89, 5843283), (93, 5591959), (249, 2088563), (267, 1947761), (757, 686991), (2271, 228997), (2573, 202119), (2759, 188493), (7387, 70401), (7719, 67373), (8277, 62831), (22161, 23467)]