276986814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{208889}}^1$

素因数の和:208924

約数の個数: 32

約数和(自身を含む): 631683360

約数和(自身を除く): 354696546

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 208889, 417778, 626667, 1253334, 2715557, 3551113, 5431114, 7102226, 8146671, 10653339, 16293342, 21306678, 46164469, 92328938, 138493407, 276986814]

約数ペア:

[(1, 276986814), (2, 138493407), (3, 92328938), (6, 46164469), (13, 21306678), (17, 16293342), (26, 10653339), (34, 8146671), (39, 7102226), (51, 5431114), (78, 3551113), (102, 2715557), (221, 1253334), (442, 626667), (663, 417778), (1326, 208889)]