131880111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 196680960

約数和(自身を除く): 64800849

約数列:

[1, 3, 11, 33, 83, 89, 249, 267, 541, 913, 979, 1623, 2739, 2937, 5951, 7387, 17853, 22161, 44903, 48149, 81257, 134709, 144447, 243771, 493933, 529639, 1481799, 1588917, 3996367, 11989101, 43960037, 131880111]

約数ペア:

[(1, 131880111), (3, 43960037), (11, 11989101), (33, 3996367), (83, 1588917), (89, 1481799), (249, 529639), (267, 493933), (541, 243771), (913, 144447), (979, 134709), (1623, 81257), (2739, 48149), (2937, 44903), (5951, 22161), (7387, 17853)]