2012123421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3167

約数の個数: 96

約数和(自身を含む): 3874590720

約数和(自身を除く): 1862467299

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 41, 63, 69, 77, 99, 123, 161, 207, 231, 253, 287, 369, 451, 483, 693, 759, 861, 943, 1353, 1449, 1771, 2277, 2583, 2829, 3079, 3157, 4059, 5313, 6601, 8487, 9237, 9471, 10373, 15939, 19803, 21553, 27711, 28413, 31119, 33869, 59409, 64659, 70817, 72611, 93357, 101607, 126239, 193977, 212451, 217833, 237083, 304821, 378717, 495719, 637353, 653499, 711249, 778987, 883673, 1136151, 1388629, 1487157, 2133747, 2336961, 2651019, 2903497, 4165887, 4461471, 5452909, 7010883, 7953057, 8710491, 9720403, 12497661, 16358727, 20324479, 26131473, 29161209, 31938467, 49076181, 60973437, 87483627, 95815401, 182920311, 223569269, 287446203, 670707807, 2012123421]

約数ペア:

[(1, 2012123421), (3, 670707807), (7, 287446203), (9, 223569269), (11, 182920311), (21, 95815401), (23, 87483627), (33, 60973437), (41, 49076181), (63, 31938467), (69, 29161209), (77, 26131473), (99, 20324479), (123, 16358727), (161, 12497661), (207, 9720403), (231, 8710491), (253, 7953057), (287, 7010883), (369, 5452909), (451, 4461471), (483, 4165887), (693, 2903497), (759, 2651019), (861, 2336961), (943, 2133747), (1353, 1487157), (1449, 1388629), (1771, 1136151), (2277, 883673), (2583, 778987), (2829, 711249), (3079, 653499), (3157, 637353), (4059, 495719), (5313, 378717), (6601, 304821), (8487, 237083), (9237, 217833), (9471, 212451), (10373, 193977), (15939, 126239), (19803, 101607), (21553, 93357), (27711, 72611), (28413, 70817), (31119, 64659), (33869, 59409)]