61805457

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 105056000

約数和(自身を除く): 43250543

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 937, 1047, 2443, 2811, 3141, 6559, 7329, 8433, 9423, 19677, 21987, 25299, 59031, 65961, 177093, 327013, 981039, 2289091, 2943117, 6867273, 8829351, 20601819, 61805457]

約数ペア:

[(1, 61805457), (3, 20601819), (7, 8829351), (9, 6867273), (21, 2943117), (27, 2289091), (63, 981039), (189, 327013), (349, 177093), (937, 65961), (1047, 59031), (2443, 25299), (2811, 21987), (3141, 19677), (6559, 9423), (7329, 8433)]