489396721

素因数分解:

${\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 576230400

約数和(自身を除く): 86833679

約数列:

[1, 11, 29, 31, 121, 319, 341, 409, 899, 1331, 3509, 3751, 4499, 9889, 11861, 12679, 38599, 41261, 49489, 108779, 130471, 139469, 367691, 544379, 1196569, 1435181, 1534159, 4044601, 15786991, 16875749, 44490611, 489396721]

約数ペア:

[(1, 489396721), (11, 44490611), (29, 16875749), (31, 15786991), (121, 4044601), (319, 1534159), (341, 1435181), (409, 1196569), (899, 544379), (1331, 367691), (3509, 139469), (3751, 130471), (4499, 108779), (9889, 49489), (11861, 41261), (12679, 38599)]