23218893

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 14520627

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 107, 141, 171, 243, 321, 423, 513, 893, 963, 1269, 1539, 2033, 2679, 2889, 3807, 4617, 5029, 6099, 8037, 8667, 11421, 15087, 18297, 24111, 26001, 45261, 54891, 72333, 95551, 135783, 164673, 216999, 286653, 407349, 494019, 859959, 1222047, 2579877, 7739631, 23218893]

約数ペア:

[(1, 23218893), (3, 7739631), (9, 2579877), (19, 1222047), (27, 859959), (47, 494019), (57, 407349), (81, 286653), (107, 216999), (141, 164673), (171, 135783), (243, 95551), (321, 72333), (423, 54891), (513, 45261), (893, 26001), (963, 24111), (1269, 18297), (1539, 15087), (2033, 11421), (2679, 8667), (2889, 8037), (3807, 6099), (4617, 5029)]