201880629

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{9791}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 305510400

約数和(自身を除く): 103629771

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 711, 2291, 6873, 9791, 20619, 29373, 88119, 283939, 773489, 851817, 2320467, 2555451, 6961401, 22431181, 67293543, 201880629]

約数ペア:

[(1, 201880629), (3, 67293543), (9, 22431181), (29, 6961401), (79, 2555451), (87, 2320467), (237, 851817), (261, 773489), (711, 283939), (2291, 88119), (6873, 29373), (9791, 20619)]