40819617

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{5393}}^1$

素因数の和:5457

約数の個数: 18

約数和(自身を含む): 61076262

約数和(自身を除く): 20256645

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 5393, 7569, 16179, 48537, 156397, 469191, 1407573, 4535513, 13606539, 40819617]

約数ペア:

[(1, 40819617), (3, 13606539), (9, 4535513), (29, 1407573), (87, 469191), (261, 156397), (841, 48537), (2523, 16179), (5393, 7569)]