2017389321

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{1429}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 3124921800

約数和(自身を除く): 1107532479

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 601, 783, 1429, 1803, 2349, 4287, 5409, 12861, 16227, 17429, 38583, 41441, 48681, 52287, 115749, 124323, 156861, 372969, 470583, 858829, 1118907, 1411749, 2576487, 3356721, 7729461, 23188383, 24906041, 69565149, 74718123, 224154369, 672463107, 2017389321]

約数ペア:

[(1, 2017389321), (3, 672463107), (9, 224154369), (27, 74718123), (29, 69565149), (81, 24906041), (87, 23188383), (261, 7729461), (601, 3356721), (783, 2576487), (1429, 1411749), (1803, 1118907), (2349, 858829), (4287, 470583), (5409, 372969), (12861, 156861), (16227, 124323), (17429, 115749), (38583, 52287), (41441, 48681)]