256074039

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8912

約数の個数: 36

約数和(自身を含む): 421653960

約数和(自身を除く): 165579921

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 3211, 8861, 9633, 26583, 28899, 79749, 115193, 168359, 345579, 505077, 1036737, 1497509, 1515231, 2188667, 4492527, 6566001, 13477581, 19698003, 28452671, 85358013, 256074039]

約数ペア:

[(1, 256074039), (3, 85358013), (9, 28452671), (13, 19698003), (19, 13477581), (39, 6566001), (57, 4492527), (117, 2188667), (169, 1515231), (171, 1497509), (247, 1036737), (507, 505077), (741, 345579), (1521, 168359), (2223, 115193), (3211, 79749), (8861, 28899), (9633, 26583)]