221472801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{26953}}^1$

素因数の和:27053

約数の個数: 24

約数和(自身を含む): 353205216

約数和(自身を除く): 131732415

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 26953, 80859, 242577, 296483, 889449, 2237099, 2668347, 6711297, 20133891, 24608089, 73824267, 221472801]

約数ペア:

[(1, 221472801), (3, 73824267), (9, 24608089), (11, 20133891), (33, 6711297), (83, 2668347), (99, 2237099), (249, 889449), (747, 296483), (913, 242577), (2739, 80859), (8217, 26953)]