71628309

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1123}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 109297760

約数和(自身を除く): 37669451

約数列:

[1, 3, 9, 19, 57, 171, 373, 1119, 1123, 3357, 3369, 7087, 10107, 21261, 21337, 63783, 64011, 192033, 418879, 1256637, 3769911, 7958701, 23876103, 71628309]

約数ペア:

[(1, 71628309), (3, 23876103), (9, 7958701), (19, 3769911), (57, 1256637), (171, 418879), (373, 192033), (1119, 64011), (1123, 63783), (3357, 21337), (3369, 21261), (7087, 10107)]