2977317

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 5227200

約数和(自身を除く): 2249883

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 89, 177, 189, 267, 413, 531, 567, 623, 801, 1239, 1593, 1869, 2403, 3717, 4779, 5251, 5607, 7209, 11151, 15753, 16821, 33453, 36757, 47259, 50463, 110271, 141777, 330813, 425331, 992439, 2977317]

約数ペア:

[(1, 2977317), (3, 992439), (7, 425331), (9, 330813), (21, 141777), (27, 110271), (59, 50463), (63, 47259), (81, 36757), (89, 33453), (177, 16821), (189, 15753), (267, 11151), (413, 7209), (531, 5607), (567, 5251), (623, 4779), (801, 3717), (1239, 2403), (1593, 1869)]