2012208891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{2341}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 3402157824

約数和(自身を除く): 1389948933

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2341, 3721, 4697, 7023, 11163, 14091, 16387, 25751, 26047, 40931, 49161, 77253, 78141, 122793, 142801, 180257, 286517, 428403, 540771, 859551, 999607, 1570811, 2998821, 4712433, 8710861, 10995677, 26132583, 32987031, 60976027, 95819471, 182928081, 287458413, 670736297, 2012208891]

約数ペア:

[(1, 2012208891), (3, 670736297), (7, 287458413), (11, 182928081), (21, 95819471), (33, 60976027), (61, 32987031), (77, 26132583), (183, 10995677), (231, 8710861), (427, 4712433), (671, 2998821), (1281, 1570811), (2013, 999607), (2341, 859551), (3721, 540771), (4697, 428403), (7023, 286517), (11163, 180257), (14091, 142801), (16387, 122793), (25751, 78141), (26047, 77253), (40931, 49161)]