20173740399

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{152599}}^1$

素因数の和:153039

約数の個数: 24

約数和(自身を含む): 30002991200

約数和(自身を除く): 9829250801

約数列:

[1, 3, 9, 37, 111, 333, 397, 1191, 3573, 14689, 44067, 132201, 152599, 457797, 1373391, 5646163, 16938489, 50815467, 60581803, 181745409, 545236227, 2241526711, 6724580133, 20173740399]

約数ペア:

[(1, 20173740399), (3, 6724580133), (9, 2241526711), (37, 545236227), (111, 181745409), (333, 60581803), (397, 50815467), (1191, 16938489), (3573, 5646163), (14689, 1373391), (44067, 457797), (132201, 152599)]