2016021681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 3100032000

約数和(自身を除く): 1084010319

約数列:

[1, 3, 9, 29, 59, 87, 89, 177, 261, 267, 531, 801, 1471, 1711, 2581, 4413, 5133, 5251, 7743, 13239, 15399, 15753, 23229, 42659, 47259, 86789, 127977, 130919, 152279, 260367, 383931, 392757, 456837, 781101, 1178271, 1370511, 2516881, 3796651, 7550643, 7724221, 11389953, 22651929, 23172663, 34169859, 69517989, 224002409, 672007227, 2016021681]

約数ペア:

[(1, 2016021681), (3, 672007227), (9, 224002409), (29, 69517989), (59, 34169859), (87, 23172663), (89, 22651929), (177, 11389953), (261, 7724221), (267, 7550643), (531, 3796651), (801, 2516881), (1471, 1370511), (1711, 1178271), (2581, 781101), (4413, 456837), (5133, 392757), (5251, 383931), (7743, 260367), (13239, 152279), (15399, 130919), (15753, 127977), (23229, 86789), (42659, 47259)]