9989805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 18489600

約数和(自身を除く): 8499795

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1069, 1335, 1869, 3115, 3207, 5345, 7483, 9345, 16035, 22449, 37415, 95141, 112245, 285423, 475705, 665987, 1427115, 1997961, 3329935, 9989805]

約数ペア:

[(1, 9989805), (3, 3329935), (5, 1997961), (7, 1427115), (15, 665987), (21, 475705), (35, 285423), (89, 112245), (105, 95141), (267, 37415), (445, 22449), (623, 16035), (1069, 9345), (1335, 7483), (1869, 5345), (3115, 3207)]