256077117

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{14827}}^1$

素因数の和:14953

約数の個数: 24

約数和(自身を含む): 393238560

約数和(自身を除く): 137161443

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 5757, 14827, 17271, 44481, 133443, 281713, 845139, 1497527, 2535417, 4492581, 13477743, 28453013, 85359039, 256077117]

約数ペア:

[(1, 256077117), (3, 85359039), (9, 28453013), (19, 13477743), (57, 4492581), (101, 2535417), (171, 1497527), (303, 845139), (909, 281713), (1919, 133443), (5757, 44481), (14827, 17271)]