27045081

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 19904679

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 113, 131, 203, 261, 339, 393, 609, 791, 917, 1017, 1179, 1827, 2373, 2751, 3277, 3799, 7119, 8253, 9831, 11397, 14803, 22939, 26593, 29493, 34191, 44409, 68817, 79779, 103621, 133227, 206451, 239337, 310863, 429287, 932589, 1287861, 3005009, 3863583, 9015027, 27045081]

約数ペア:

[(1, 27045081), (3, 9015027), (7, 3863583), (9, 3005009), (21, 1287861), (29, 932589), (63, 429287), (87, 310863), (113, 239337), (131, 206451), (203, 133227), (261, 103621), (339, 79779), (393, 68817), (609, 44409), (791, 34191), (917, 29493), (1017, 26593), (1179, 22939), (1827, 14803), (2373, 11397), (2751, 9831), (3277, 8253), (3799, 7119)]