38920293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 60023808

約数和(自身を除く): 21103515

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2003, 2159, 6009, 6477, 18027, 19431, 34051, 102153, 254381, 306459, 763143, 2289429, 4324477, 12973431, 38920293]

約数ペア:

[(1, 38920293), (3, 12973431), (9, 4324477), (17, 2289429), (51, 763143), (127, 306459), (153, 254381), (381, 102153), (1143, 34051), (2003, 19431), (2159, 18027), (6009, 6477)]