81750249

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9203}}^1$

素因数の和:9266

約数の個数: 32

約数和(自身を含む): 141373440

約数和(自身を除く): 59623191

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 9203, 27609, 64421, 82827, 193263, 248481, 432541, 579789, 1297623, 1739367, 3027787, 3892869, 9083361, 11678607, 27250083, 81750249]

約数ペア:

[(1, 81750249), (3, 27250083), (7, 11678607), (9, 9083361), (21, 3892869), (27, 3027787), (47, 1739367), (63, 1297623), (141, 579789), (189, 432541), (329, 248481), (423, 193263), (987, 82827), (1269, 64421), (2961, 27609), (8883, 9203)]