40590153

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{1601}}^1$

素因数の和:1926

約数の個数: 20

約数和(自身を含む): 60866388

約数和(自身を除く): 20276235

約数列:

[1, 3, 9, 27, 81, 313, 939, 1601, 2817, 4803, 8451, 14409, 25353, 43227, 129681, 501113, 1503339, 4510017, 13530051, 40590153]

約数ペア:

[(1, 40590153), (3, 13530051), (9, 4510017), (27, 1503339), (81, 501113), (313, 129681), (939, 43227), (1601, 25353), (2817, 14409), (4803, 8451)]