229737249

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 406241280

約数和(自身を除く): 176504031

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 113, 189, 217, 279, 339, 347, 651, 791, 837, 1017, 1041, 1953, 2373, 2429, 3051, 3123, 3503, 5859, 7119, 7287, 9369, 10509, 10757, 21357, 21861, 24521, 31527, 32271, 39211, 65583, 73563, 75299, 94581, 96813, 117633, 220689, 225897, 274477, 290439, 352899, 662067, 677691, 823431, 1058697, 1215541, 2033073, 2470293, 3646623, 7410879, 8508787, 10939869, 25526361, 32819607, 76579083, 229737249]

約数ペア:

[(1, 229737249), (3, 76579083), (7, 32819607), (9, 25526361), (21, 10939869), (27, 8508787), (31, 7410879), (63, 3646623), (93, 2470293), (113, 2033073), (189, 1215541), (217, 1058697), (279, 823431), (339, 677691), (347, 662067), (651, 352899), (791, 290439), (837, 274477), (1017, 225897), (1041, 220689), (1953, 117633), (2373, 96813), (2429, 94581), (3051, 75299), (3123, 73563), (3503, 65583), (5859, 39211), (7119, 32271), (7287, 31527), (9369, 24521), (10509, 21861), (10757, 21357)]