205433361

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 369907200

約数和(自身を除く): 164473839

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 111, 189, 203, 259, 261, 333, 609, 777, 783, 999, 1013, 1073, 1827, 2331, 3039, 3219, 5481, 6993, 7091, 7511, 9117, 9657, 21273, 22533, 27351, 28971, 29377, 37481, 63819, 67599, 88131, 112443, 191457, 202797, 205639, 262367, 264393, 337329, 616917, 787101, 793179, 1011987, 1086949, 1850751, 2361303, 3260847, 5552253, 7083909, 7608643, 9782541, 22825929, 29347623, 68477787, 205433361]

約数ペア:

[(1, 205433361), (3, 68477787), (7, 29347623), (9, 22825929), (21, 9782541), (27, 7608643), (29, 7083909), (37, 5552253), (63, 3260847), (87, 2361303), (111, 1850751), (189, 1086949), (203, 1011987), (259, 793179), (261, 787101), (333, 616917), (609, 337329), (777, 264393), (783, 262367), (999, 205639), (1013, 202797), (1073, 191457), (1827, 112443), (2331, 88131), (3039, 67599), (3219, 63819), (5481, 37481), (6993, 29377), (7091, 28971), (7511, 27351), (9117, 22533), (9657, 21273)]