2928939

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 4348080

約数和(自身を除く): 1419141

約数列:

[1, 3, 13, 39, 53, 109, 159, 169, 327, 507, 689, 1417, 2067, 4251, 5777, 8957, 17331, 18421, 26871, 55263, 75101, 225303, 976313, 2928939]

約数ペア:

[(1, 2928939), (3, 976313), (13, 225303), (39, 75101), (53, 55263), (109, 26871), (159, 18421), (169, 17331), (327, 8957), (507, 5777), (689, 4251), (1417, 2067)]