8628997143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{72047}}^1$

素因数の和:72183

約数の個数: 32

約数和(自身を含む): 12878724096

約数和(自身を除く): 4249726953

約数列:

[1, 3, 13, 37, 39, 83, 111, 249, 481, 1079, 1443, 3071, 3237, 9213, 39923, 72047, 119769, 216141, 936611, 2665739, 2809833, 5979901, 7997217, 17939703, 34654607, 77738713, 103963821, 221256337, 233216139, 663769011, 2876332381, 8628997143]

約数ペア:

[(1, 8628997143), (3, 2876332381), (13, 663769011), (37, 233216139), (39, 221256337), (83, 103963821), (111, 77738713), (249, 34654607), (481, 17939703), (1079, 7997217), (1443, 5979901), (3071, 2809833), (3237, 2665739), (9213, 936611), (39923, 216141), (72047, 119769)]