9963639

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 16642080

約数和(自身を除く): 6678441

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1777, 1869, 5331, 5607, 12439, 15993, 37317, 111951, 158153, 474459, 1107071, 1423377, 3321213, 9963639]

約数ペア:

[(1, 9963639), (3, 3321213), (7, 1423377), (9, 1107071), (21, 474459), (63, 158153), (89, 111951), (267, 37317), (623, 15993), (801, 12439), (1777, 5607), (1869, 5331)]