56424357

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 98760480

約数和(自身を除く): 42336123

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 101, 121, 171, 209, 243, 297, 303, 363, 513, 627, 891, 909, 1089, 1111, 1539, 1881, 1919, 2299, 2673, 2727, 3267, 3333, 4617, 5643, 5757, 6897, 8181, 9801, 9999, 12221, 16929, 17271, 20691, 21109, 24543, 29403, 29997, 36663, 50787, 51813, 62073, 63327, 89991, 109989, 155439, 186219, 189981, 232199, 269973, 329967, 466317, 558657, 569943, 696597, 989901, 1709829, 2089791, 2969703, 5129487, 6269373, 18808119, 56424357]

約数ペア:

[(1, 56424357), (3, 18808119), (9, 6269373), (11, 5129487), (19, 2969703), (27, 2089791), (33, 1709829), (57, 989901), (81, 696597), (99, 569943), (101, 558657), (121, 466317), (171, 329967), (209, 269973), (243, 232199), (297, 189981), (303, 186219), (363, 155439), (513, 109989), (627, 89991), (891, 63327), (909, 62073), (1089, 51813), (1111, 50787), (1539, 36663), (1881, 29997), (1919, 29403), (2299, 24543), (2673, 21109), (2727, 20691), (3267, 17271), (3333, 16929), (4617, 12221), (5643, 9999), (5757, 9801), (6897, 8181)]