255817287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{54979}}^1$

素因数の和:55043

約数の個数: 24

約数和(自身を含む): 411690240

約数和(自身を除く): 155872953

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 54979, 164937, 494811, 604769, 1814307, 2584013, 5442921, 7752039, 23256117, 28424143, 85272429, 255817287]

約数ペア:

[(1, 255817287), (3, 85272429), (9, 28424143), (11, 23256117), (33, 7752039), (47, 5442921), (99, 2584013), (141, 1814307), (423, 604769), (517, 494811), (1551, 164937), (4653, 54979)]