51890463

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11273

約数の個数: 24

約数和(自身を含む): 81827200

約数和(自身を除く): 29936737

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 11239, 33717, 101151, 213541, 303453, 640623, 910359, 1921869, 2731077, 5765607, 17296821, 51890463]

約数ペア:

[(1, 51890463), (3, 17296821), (9, 5765607), (19, 2731077), (27, 1921869), (57, 910359), (81, 640623), (171, 303453), (243, 213541), (513, 101151), (1539, 33717), (4617, 11239)]