201956481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{2003}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 309497760

約数和(自身を除く): 107541279

約数列:

[1, 3, 9, 17, 51, 153, 659, 1977, 2003, 5931, 6009, 11203, 18027, 33609, 34051, 100827, 102153, 306459, 1319977, 3959931, 11879793, 22439609, 67318827, 201956481]

約数ペア:

[(1, 201956481), (3, 67318827), (9, 22439609), (17, 11879793), (51, 3959931), (153, 1319977), (659, 306459), (1977, 102153), (2003, 100827), (5931, 34051), (6009, 33609), (11203, 18027)]