51540273

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 27533007

約数列:

[1, 3, 9, 27, 43, 103, 129, 309, 387, 431, 927, 1161, 1293, 2781, 3879, 4429, 11637, 13287, 18533, 39861, 44393, 55599, 119583, 133179, 166797, 399537, 500391, 1198611, 1908899, 5726697, 17180091, 51540273]

約数ペア:

[(1, 51540273), (3, 17180091), (9, 5726697), (27, 1908899), (43, 1198611), (103, 500391), (129, 399537), (309, 166797), (387, 133179), (431, 119583), (927, 55599), (1161, 44393), (1293, 39861), (2781, 18533), (3879, 13287), (4429, 11637)]