81923373

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4051}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 140037120

約数和(自身を除く): 58113747

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 4051, 6741, 12153, 20223, 28357, 36459, 85071, 109377, 255213, 433457, 765639, 1300371, 3034199, 3901113, 9102597, 11703339, 27307791, 81923373]

約数ペア:

[(1, 81923373), (3, 27307791), (7, 11703339), (9, 9102597), (21, 3901113), (27, 3034199), (63, 1300371), (107, 765639), (189, 433457), (321, 255213), (749, 109377), (963, 85071), (2247, 36459), (2889, 28357), (4051, 20223), (6741, 12153)]