21893338143

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{23617409}}^1$

素因数の和:23617518

約数の個数: 12

約数和(自身を含む): 31930738320

約数和(自身を除く): 10037400177

約数列:

[1, 3, 9, 103, 309, 927, 23617409, 70852227, 212556681, 2432593127, 7297779381, 21893338143]

約数ペア:

[(1, 21893338143), (3, 7297779381), (9, 2432593127), (103, 212556681), (309, 70852227), (927, 23617409)]