81652743

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 121938960

約数和(自身を除く): 40286217

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 909, 2089, 4343, 6267, 13029, 18801, 39087, 89827, 210989, 269481, 632967, 808443, 1898901, 9072527, 27217581, 81652743]

約数ペア:

[(1, 81652743), (3, 27217581), (9, 9072527), (43, 1898901), (101, 808443), (129, 632967), (303, 269481), (387, 210989), (909, 89827), (2089, 39087), (4343, 18801), (6267, 13029)]