56917071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7019}}^1$

素因数の和:7095

約数の個数: 24

約数和(自身を含む): 88704720

約数和(自身を除く): 31787649

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 7019, 8109, 21057, 63171, 119323, 357969, 372007, 1073907, 1116021, 3348063, 6324119, 18972357, 56917071]

約数ペア:

[(1, 56917071), (3, 18972357), (9, 6324119), (17, 3348063), (51, 1116021), (53, 1073907), (153, 372007), (159, 357969), (477, 119323), (901, 63171), (2703, 21057), (7019, 8109)]