123992613

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{80567}}^1$

素因数の和:80598

約数の個数: 20

約数和(自身を含む): 194974560

約数和(自身を除く): 70981947

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 80567, 241701, 725103, 1530773, 2175309, 4592319, 6525927, 13776957, 41330871, 123992613]

約数ペア:

[(1, 123992613), (3, 41330871), (9, 13776957), (19, 6525927), (27, 4592319), (57, 2175309), (81, 1530773), (171, 725103), (513, 241701), (1539, 80567)]