2079138537

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 3702948480

約数和(自身を除く): 1623809943

約数列:

[1, 3, 7, 9, 21, 27, 43, 53, 63, 81, 129, 159, 189, 301, 371, 387, 477, 567, 903, 1113, 1161, 1431, 1609, 2279, 2709, 3339, 3483, 4293, 4827, 6837, 8127, 10017, 11263, 14481, 15953, 20511, 24381, 30051, 33789, 43443, 47859, 61533, 69187, 85277, 101367, 130329, 143577, 184599, 207561, 255831, 304101, 430731, 484309, 596939, 622683, 767493, 912303, 1292193, 1452927, 1790817, 1868049, 2302479, 3666911, 4358781, 5372451, 5604147, 6907437, 11000733, 13076343, 16117353, 25668377, 33002199, 39229029, 48352059, 77005131, 99006597, 231015393, 297019791, 693046179, 2079138537]

約数ペア:

[(1, 2079138537), (3, 693046179), (7, 297019791), (9, 231015393), (21, 99006597), (27, 77005131), (43, 48352059), (53, 39229029), (63, 33002199), (81, 25668377), (129, 16117353), (159, 13076343), (189, 11000733), (301, 6907437), (371, 5604147), (387, 5372451), (477, 4358781), (567, 3666911), (903, 2302479), (1113, 1868049), (1161, 1790817), (1431, 1452927), (1609, 1292193), (2279, 912303), (2709, 767493), (3339, 622683), (3483, 596939), (4293, 484309), (4827, 430731), (6837, 304101), (8127, 255831), (10017, 207561), (11263, 184599), (14481, 143577), (15953, 130329), (20511, 101367), (24381, 85277), (30051, 69187), (33789, 61533), (43443, 47859)]