54131247

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 90169200

約数和(自身を除く): 36037953

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2069, 2907, 6207, 8721, 18621, 26163, 35173, 39311, 55863, 105519, 117933, 167589, 316557, 353799, 668287, 949671, 1061397, 2004861, 2849013, 3184191, 6014583, 18043749, 54131247]

約数ペア:

[(1, 54131247), (3, 18043749), (9, 6014583), (17, 3184191), (19, 2849013), (27, 2004861), (51, 1061397), (57, 949671), (81, 668287), (153, 353799), (171, 316557), (323, 167589), (459, 117933), (513, 105519), (969, 55863), (1377, 39311), (1539, 35173), (2069, 26163), (2907, 18621), (6207, 8721)]