149211009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{10513}}^1$

素因数の和:10621

約数の個数: 24

約数和(自身を含む): 229625760

約数和(自身を除く): 80414751

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 10513, 14193, 31539, 94617, 199747, 599241, 872579, 1797723, 2617737, 7853211, 16579001, 49737003, 149211009]

約数ペア:

[(1, 149211009), (3, 49737003), (9, 16579001), (19, 7853211), (57, 2617737), (83, 1797723), (171, 872579), (249, 599241), (747, 199747), (1577, 94617), (4731, 31539), (10513, 14193)]