81563427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9257}}^1$

素因数の和:9363

約数の個数: 24

約数和(自身を含む): 129982320

約数和(自身を除く): 48418893

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2937, 8811, 9257, 27771, 83313, 101827, 305481, 823873, 916443, 2471619, 7414857, 9062603, 27187809, 81563427]

約数ペア:

[(1, 81563427), (3, 27187809), (9, 9062603), (11, 7414857), (33, 2471619), (89, 916443), (99, 823873), (267, 305481), (801, 101827), (979, 83313), (2937, 27771), (8811, 9257)]