40711329

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7162

約数の個数: 20

約数和(自身を含む): 61680960

約数和(自身を除く): 20969631

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 7079, 21237, 63711, 191133, 502609, 573399, 1507827, 4523481, 13570443, 40711329]

約数ペア:

[(1, 40711329), (3, 13570443), (9, 4523481), (27, 1507827), (71, 573399), (81, 502609), (213, 191133), (639, 63711), (1917, 21237), (5751, 7079)]