2011877757

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{22157}}^1$

素因数の和:22247

約数の個数: 40

約数和(自身を含む): 3217341600

約数和(自身を除く): 1205463843

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 1121, 1539, 1593, 3363, 4779, 10089, 22157, 30267, 66471, 90801, 199413, 420983, 598239, 1262949, 1307263, 1794717, 3788847, 3921789, 11366541, 11765367, 24837997, 34099623, 35296101, 74513991, 105888303, 223541973, 670625919, 2011877757]

約数ペア:

[(1, 2011877757), (3, 670625919), (9, 223541973), (19, 105888303), (27, 74513991), (57, 35296101), (59, 34099623), (81, 24837997), (171, 11765367), (177, 11366541), (513, 3921789), (531, 3788847), (1121, 1794717), (1539, 1307263), (1593, 1262949), (3363, 598239), (4779, 420983), (10089, 199413), (22157, 90801), (30267, 66471)]