13920399

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 21874320

約数和(自身を除く): 7953921

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 2459, 5661, 7377, 22131, 41803, 90983, 125409, 272949, 376227, 818847, 1546711, 4640133, 13920399]

約数ペア:

[(1, 13920399), (3, 4640133), (9, 1546711), (17, 818847), (37, 376227), (51, 272949), (111, 125409), (153, 90983), (333, 41803), (629, 22131), (1887, 7377), (2459, 5661)]