40623147

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{21191}}^1$

素因数の和:21271

約数の個数: 16

約数和(自身を含む): 61032960

約数和(自身を除く): 20409813

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 21191, 63573, 190719, 572157, 1504561, 4513683, 13541049, 40623147]

約数ペア:

[(1, 40623147), (3, 13541049), (9, 4513683), (27, 1504561), (71, 572157), (213, 190719), (639, 63573), (1917, 21191)]