2940369021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{187871}}^1$

素因数の和:187961

約数の個数: 24

約数和(自身を含む): 4454820864

約数和(自身を除く): 1514451843

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 187871, 563613, 1690839, 6951227, 8829937, 20853681, 26489811, 62561043, 79469433, 326707669, 980123007, 2940369021]

約数ペア:

[(1, 2940369021), (3, 980123007), (9, 326707669), (37, 79469433), (47, 62561043), (111, 26489811), (141, 20853681), (333, 8829937), (423, 6951227), (1739, 1690839), (5217, 563613), (15651, 187871)]