172278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 395928

約数和(自身を除く): 223650

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 563, 1126, 1689, 3378, 5067, 9571, 10134, 19142, 28713, 57426, 86139, 172278]

約数ペア:

[(1, 172278), (2, 86139), (3, 57426), (6, 28713), (9, 19142), (17, 10134), (18, 9571), (34, 5067), (51, 3378), (102, 1689), (153, 1126), (306, 563)]