40743729

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{38693}}^1$

素因数の和:38718

約数の個数: 20

約数和(自身を含む): 65547636

約数和(自身を除く): 24803907

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 38693, 116079, 348237, 503009, 1044711, 1509027, 3134133, 4527081, 13581243, 40743729]

約数ペア:

[(1, 40743729), (3, 13581243), (9, 4527081), (13, 3134133), (27, 1509027), (39, 1044711), (81, 503009), (117, 348237), (351, 116079), (1053, 38693)]