2012209947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 3534036480

約数和(自身を除く): 1521826533

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 227, 229, 253, 391, 561, 681, 687, 759, 1173, 1683, 2043, 2061, 2277, 2497, 2519, 3519, 3859, 3893, 4301, 5221, 5267, 7491, 7557, 11577, 11679, 12903, 15663, 15801, 22473, 22671, 34731, 35037, 38709, 42449, 42823, 46989, 47403, 51983, 57431, 57937, 88757, 89539, 127347, 128469, 155949, 172293, 173811, 266271, 268617, 382041, 385407, 467847, 516879, 521433, 571813, 798813, 805851, 883711, 976327, 984929, 1195609, 1715439, 2651133, 2928981, 2954787, 3586827, 5146317, 7953399, 8786943, 8864361, 9720821, 10760481, 13151699, 20325353, 29162463, 39455097, 60976059, 87487389, 118365291, 182928177, 223578883, 670736649, 2012209947]

約数ペア:

[(1, 2012209947), (3, 670736649), (9, 223578883), (11, 182928177), (17, 118365291), (23, 87487389), (33, 60976059), (51, 39455097), (69, 29162463), (99, 20325353), (153, 13151699), (187, 10760481), (207, 9720821), (227, 8864361), (229, 8786943), (253, 7953399), (391, 5146317), (561, 3586827), (681, 2954787), (687, 2928981), (759, 2651133), (1173, 1715439), (1683, 1195609), (2043, 984929), (2061, 976327), (2277, 883711), (2497, 805851), (2519, 798813), (3519, 571813), (3859, 521433), (3893, 516879), (4301, 467847), (5221, 385407), (5267, 382041), (7491, 268617), (7557, 266271), (11577, 173811), (11679, 172293), (12903, 155949), (15663, 128469), (15801, 127347), (22473, 89539), (22671, 88757), (34731, 57937), (35037, 57431), (38709, 51983), (42449, 47403), (42823, 46989)]