1225522287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21084

約数の個数: 48

約数和(自身を含む): 2098437120

約数和(自身を除く): 872914833

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 589, 627, 1023, 1767, 1881, 3069, 5301, 6479, 19437, 21017, 58311, 63051, 189153, 231187, 399323, 651527, 693561, 1197969, 1954581, 2080683, 3593907, 4392553, 5863743, 7166797, 12379013, 13177659, 21500391, 37137039, 39532977, 64501173, 111411117, 136169143, 408507429, 1225522287]

約数ペア:

[(1, 1225522287), (3, 408507429), (9, 136169143), (11, 111411117), (19, 64501173), (31, 39532977), (33, 37137039), (57, 21500391), (93, 13177659), (99, 12379013), (171, 7166797), (209, 5863743), (279, 4392553), (341, 3593907), (589, 2080683), (627, 1954581), (1023, 1197969), (1767, 693561), (1881, 651527), (3069, 399323), (5301, 231187), (6479, 189153), (19437, 63051), (21017, 58311)]