40782501

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{8731}}^1$

素因数の和:8913

約数の個数: 16

約数和(自身を含む): 60774720

約数和(自身を除く): 19992219

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 8731, 26193, 78579, 235737, 1510463, 4531389, 13594167, 40782501]

約数ペア:

[(1, 40782501), (3, 13594167), (9, 4531389), (27, 1510463), (173, 235737), (519, 78579), (1557, 26193), (4671, 8731)]