2212967547

素因数分解:

$3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7950

約数の個数: 60

約数和(自身を含む): 3900170736

約数和(自身を除く): 1687203189

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 441, 497, 567, 639, 1323, 1491, 1917, 3479, 3969, 4473, 5751, 7853, 10437, 13419, 23559, 31311, 40257, 54971, 70677, 93933, 164913, 212031, 281799, 384797, 494739, 557563, 636093, 1154391, 1484217, 1672689, 3463173, 3902941, 4452651, 5018067, 10389519, 11708823, 15054201, 27320587, 31168557, 35126469, 45162603, 81961761, 105379407, 245885283, 316138221, 737655849, 2212967547]

約数ペア:

[(1, 2212967547), (3, 737655849), (7, 316138221), (9, 245885283), (21, 105379407), (27, 81961761), (49, 45162603), (63, 35126469), (71, 31168557), (81, 27320587), (147, 15054201), (189, 11708823), (213, 10389519), (441, 5018067), (497, 4452651), (567, 3902941), (639, 3463173), (1323, 1672689), (1491, 1484217), (1917, 1154391), (3479, 636093), (3969, 557563), (4473, 494739), (5751, 384797), (7853, 281799), (10437, 212031), (13419, 164913), (23559, 93933), (31311, 70677), (40257, 54971)]