5457123

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 9784320

約数和(自身を除く): 4327197

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 97, 133, 141, 171, 291, 329, 399, 423, 679, 873, 893, 987, 1197, 1843, 2037, 2679, 2961, 4559, 5529, 6111, 6251, 8037, 12901, 13677, 16587, 18753, 31913, 38703, 41031, 56259, 86621, 95739, 116109, 259863, 287217, 606347, 779589, 1819041, 5457123]

約数ペア:

[(1, 5457123), (3, 1819041), (7, 779589), (9, 606347), (19, 287217), (21, 259863), (47, 116109), (57, 95739), (63, 86621), (97, 56259), (133, 41031), (141, 38703), (171, 31913), (291, 18753), (329, 16587), (399, 13677), (423, 12901), (679, 8037), (873, 6251), (893, 6111), (987, 5529), (1197, 4559), (1843, 2961), (2037, 2679)]