2021053870077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{991}}^1\times {\mathrm{1117}}^1$

素因数の和:3090

約数の個数: 64

約数和(自身を含む): 2996899995648

約数和(自身を除く): 975846125571

約数列:

[1, 3, 11, 33, 61, 183, 671, 907, 991, 1117, 2013, 2721, 2973, 3351, 9977, 10901, 12287, 29931, 32703, 36861, 55327, 60451, 68137, 165981, 181353, 204411, 608597, 664961, 749507, 898837, 1013119, 1106947, 1825791, 1994883, 2248521, 2696511, 3039357, 3320841, 9887207, 11144309, 12176417, 29661621, 33432927, 36529251, 54829057, 61800259, 67523767, 164487171, 185400777, 202571301, 603119627, 679802849, 742761437, 1004000929, 1809358881, 2039408547, 2228284311, 3012002787, 11044010219, 33132030657, 61244056669, 183732170007, 673684623359, 2021053870077]

約数ペア:

[(1, 2021053870077), (3, 673684623359), (11, 183732170007), (33, 61244056669), (61, 33132030657), (183, 11044010219), (671, 3012002787), (907, 2228284311), (991, 2039408547), (1117, 1809358881), (2013, 1004000929), (2721, 742761437), (2973, 679802849), (3351, 603119627), (9977, 202571301), (10901, 185400777), (12287, 164487171), (29931, 67523767), (32703, 61800259), (36861, 54829057), (55327, 36529251), (60451, 33432927), (68137, 29661621), (165981, 12176417), (181353, 11144309), (204411, 9887207), (608597, 3320841), (664961, 3039357), (749507, 2696511), (898837, 2248521), (1013119, 1994883), (1106947, 1825791)]