227520531

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157019}}^1$

素因数の和:157055

約数の個数: 24

約数和(自身を含む): 391921920

約数和(自身を除く): 164401389

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 157019, 471057, 1099133, 1413171, 3297399, 3611437, 9892197, 10834311, 25280059, 32502933, 75840177, 227520531]

約数ペア:

[(1, 227520531), (3, 75840177), (7, 32502933), (9, 25280059), (21, 10834311), (23, 9892197), (63, 3611437), (69, 3297399), (161, 1413171), (207, 1099133), (483, 471057), (1449, 157019)]