30978879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16417}}^1$

素因数の和:16474

約数の個数: 16

約数和(自身を含む): 44919648

約数和(自身を除く): 13940769

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 16417, 49251, 279089, 607429, 837267, 1822287, 10326293, 30978879]

約数ペア:

[(1, 30978879), (3, 10326293), (17, 1822287), (37, 837267), (51, 607429), (111, 279089), (629, 49251), (1887, 16417)]