2021645115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2139307}}^1$

素因数の和:2139328

約数の個数: 32

約数和(自身を含む): 4107471360

約数和(自身を除く): 2085826245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2139307, 6417921, 10696535, 14975149, 19253763, 32089605, 44925447, 57761289, 74875745, 96268815, 134776341, 224627235, 288806445, 404329023, 673881705, 2021645115]

約数ペア:

[(1, 2021645115), (3, 673881705), (5, 404329023), (7, 288806445), (9, 224627235), (15, 134776341), (21, 96268815), (27, 74875745), (35, 57761289), (45, 44925447), (63, 32089605), (105, 19253763), (135, 14975149), (189, 10696535), (315, 6417921), (945, 2139307)]