31309547913

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1\times {\mathrm{1723}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 51998708736

約数和(自身を除く): 20689160823

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1367, 1477, 1723, 1899, 4101, 4431, 5169, 9569, 12061, 12303, 13293, 15507, 28707, 36183, 86121, 108549, 288437, 363553, 865311, 1090659, 2019059, 2355341, 2544871, 2595933, 3271977, 6057177, 7066023, 7634613, 16487387, 18171531, 21198069, 22903839, 49462161, 148386483, 496976951, 1490930853, 3478838657, 4472792559, 10436515971, 31309547913]

約数ペア:

[(1, 31309547913), (3, 10436515971), (7, 4472792559), (9, 3478838657), (21, 1490930853), (63, 496976951), (211, 148386483), (633, 49462161), (1367, 22903839), (1477, 21198069), (1723, 18171531), (1899, 16487387), (4101, 7634613), (4431, 7066023), (5169, 6057177), (9569, 3271977), (12061, 2595933), (12303, 2544871), (13293, 2355341), (15507, 2019059), (28707, 1090659), (36183, 865311), (86121, 363553), (108549, 288437)]