2011091313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2861}}^1$

素因数の和:3078

約数の個数: 64

約数和(自身を含む): 3560785920

約数和(自身を除く): 1549694607

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 179, 187, 231, 357, 537, 561, 1253, 1309, 1969, 2861, 3043, 3759, 3927, 5907, 8583, 9129, 13783, 20027, 21301, 31471, 33473, 41349, 48637, 60081, 63903, 94413, 100419, 145911, 220297, 234311, 340459, 512119, 535007, 660891, 702933, 1021377, 1536357, 1605021, 3584833, 3745049, 5633309, 8706023, 10754499, 11235147, 16899927, 26118069, 39433163, 60942161, 95766253, 118299489, 182826483, 287298759, 670363771, 2011091313]

約数ペア:

[(1, 2011091313), (3, 670363771), (7, 287298759), (11, 182826483), (17, 118299489), (21, 95766253), (33, 60942161), (51, 39433163), (77, 26118069), (119, 16899927), (179, 11235147), (187, 10754499), (231, 8706023), (357, 5633309), (537, 3745049), (561, 3584833), (1253, 1605021), (1309, 1536357), (1969, 1021377), (2861, 702933), (3043, 660891), (3759, 535007), (3927, 512119), (5907, 340459), (8583, 234311), (9129, 220297), (13783, 145911), (20027, 100419), (21301, 94413), (31471, 63903), (33473, 60081), (41349, 48637)]