40738167

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 21469833

約数列:

[1, 3, 9, 27, 71, 79, 213, 237, 269, 639, 711, 807, 1917, 2133, 2421, 5609, 7263, 16827, 19099, 21251, 50481, 57297, 63753, 151443, 171891, 191259, 515673, 573777, 1508821, 4526463, 13579389, 40738167]

約数ペア:

[(1, 40738167), (3, 13579389), (9, 4526463), (27, 1508821), (71, 573777), (79, 515673), (213, 191259), (237, 171891), (269, 151443), (639, 63753), (711, 57297), (807, 50481), (1917, 21251), (2133, 19099), (2421, 16827), (5609, 7263)]