183900981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 289681920

約数和(自身を除く): 105780939

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 359, 361, 473, 627, 817, 1077, 1083, 1419, 2451, 3949, 3971, 6821, 8987, 11847, 11913, 15437, 15523, 20463, 26961, 46311, 46569, 75031, 129599, 169807, 170753, 225093, 293303, 388797, 509421, 512259, 879909, 1425589, 3226333, 4276767, 5572757, 9678999, 16718271, 61300327, 183900981]

約数ペア:

[(1, 183900981), (3, 61300327), (11, 16718271), (19, 9678999), (33, 5572757), (43, 4276767), (57, 3226333), (129, 1425589), (209, 879909), (359, 512259), (361, 509421), (473, 388797), (627, 293303), (817, 225093), (1077, 170753), (1083, 169807), (1419, 129599), (2451, 75031), (3949, 46569), (3971, 46311), (6821, 26961), (8987, 20463), (11847, 15523), (11913, 15437)]