68216517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1483}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 104176800

約数和(自身を除く): 35960283

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 1483, 2421, 4449, 5111, 13347, 15333, 28177, 45999, 84531, 253593, 398927, 1196781, 3590343, 7579613, 22738839, 68216517]

約数ペア:

[(1, 68216517), (3, 22738839), (9, 7579613), (19, 3590343), (57, 1196781), (171, 398927), (269, 253593), (807, 84531), (1483, 45999), (2421, 28177), (4449, 15333), (5111, 13347)]