2015292069

素因数分解:

$3^7\times 7^1\times {\mathrm{131641}}^1$

素因数の和:131669

約数の個数: 32

約数和(自身を含む): 3454286080

約数和(自身を除く): 1438994011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 131641, 394923, 921487, 1184769, 2764461, 3554307, 8293383, 10662921, 24880149, 31988763, 74640447, 95966289, 223921341, 287898867, 671764023, 2015292069]

約数ペア:

[(1, 2015292069), (3, 671764023), (7, 287898867), (9, 223921341), (21, 95966289), (27, 74640447), (63, 31988763), (81, 24880149), (189, 10662921), (243, 8293383), (567, 3554307), (729, 2764461), (1701, 1184769), (2187, 921487), (5103, 394923), (15309, 131641)]