31225077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7213}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 49892024

約数和(自身を除く): 18666947

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 7213, 21639, 64917, 93769, 266881, 281307, 800643, 843921, 2401929, 3469453, 10408359, 31225077]

約数ペア:

[(1, 31225077), (3, 10408359), (9, 3469453), (13, 2401929), (37, 843921), (39, 800643), (111, 281307), (117, 266881), (333, 93769), (481, 64917), (1443, 21639), (4329, 7213)]