2020996215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6415861}}^1$

素因数の和:6415879

約数の個数: 24

約数和(自身を含む): 4003497888

約数和(自身を除く): 1982501673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6415861, 19247583, 32079305, 44911027, 57742749, 96237915, 134733081, 224555135, 288713745, 404199243, 673665405, 2020996215]

約数ペア:

[(1, 2020996215), (3, 673665405), (5, 404199243), (7, 288713745), (9, 224555135), (15, 134733081), (21, 96237915), (35, 57742749), (45, 44911027), (63, 32079305), (105, 19247583), (315, 6415861)]