12877953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 21067776

約数和(自身を除く): 8189823

約数列:

[1, 3, 11, 19, 23, 33, 47, 57, 69, 141, 209, 253, 361, 437, 517, 627, 759, 893, 1081, 1083, 1311, 1551, 2679, 3243, 3971, 4807, 8303, 9823, 11891, 11913, 14421, 16967, 20539, 24909, 29469, 35673, 50901, 61617, 91333, 186637, 225929, 273999, 390241, 559911, 677787, 1170723, 4292651, 12877953]

約数ペア:

[(1, 12877953), (3, 4292651), (11, 1170723), (19, 677787), (23, 559911), (33, 390241), (47, 273999), (57, 225929), (69, 186637), (141, 91333), (209, 61617), (253, 50901), (361, 35673), (437, 29469), (517, 24909), (627, 20539), (759, 16967), (893, 14421), (1081, 11913), (1083, 11891), (1311, 9823), (1551, 8303), (2679, 4807), (3243, 3971)]