72487809

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 108300192

約数和(自身を除く): 35812383

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 873, 1931, 4171, 5793, 12513, 17379, 37539, 83033, 187307, 249099, 561921, 747297, 1685763, 8054201, 24162603, 72487809]

約数ペア:

[(1, 72487809), (3, 24162603), (9, 8054201), (43, 1685763), (97, 747297), (129, 561921), (291, 249099), (387, 187307), (873, 83033), (1931, 37539), (4171, 17379), (5793, 12513)]