81131513043

素因数分解:

$3^1\times 7^1\times {\mathrm{17317}}^1\times {\mathrm{223099}}^1$

素因数の和:240426

約数の個数: 16

約数和(自身を含む): 123636665600

約数和(自身を除く): 42505152557

約数列:

[1, 3, 7, 21, 17317, 51951, 121219, 223099, 363657, 669297, 1561693, 4685079, 3863405383, 11590216149, 27043837681, 81131513043]

約数ペア:

[(1, 81131513043), (3, 27043837681), (7, 11590216149), (21, 3863405383), (17317, 4685079), (51951, 1561693), (121219, 669297), (223099, 363657)]