51005709

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{593}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 77837760

約数和(自身を除く): 26832051

約数列:

[1, 3, 9, 19, 57, 171, 503, 593, 1509, 1779, 4527, 5337, 9557, 11267, 28671, 33801, 86013, 101403, 298279, 894837, 2684511, 5667301, 17001903, 51005709]

約数ペア:

[(1, 51005709), (3, 17001903), (9, 5667301), (19, 2684511), (57, 894837), (171, 298279), (503, 101403), (593, 86013), (1509, 33801), (1779, 28671), (4527, 11267), (5337, 9557)]