2017201878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{61609}}^1$

素因数の和:61741

約数の個数: 48

約数和(自身を含む): 4671023760

約数和(自身を除く): 2653821882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 107, 153, 214, 306, 321, 642, 963, 1819, 1926, 3638, 5457, 10914, 16371, 32742, 61609, 123218, 184827, 369654, 554481, 1047353, 1108962, 2094706, 3142059, 6284118, 6592163, 9426177, 13184326, 18852354, 19776489, 39552978, 59329467, 112066771, 118658934, 224133542, 336200313, 672400626, 1008600939, 2017201878]

約数ペア:

[(1, 2017201878), (2, 1008600939), (3, 672400626), (6, 336200313), (9, 224133542), (17, 118658934), (18, 112066771), (34, 59329467), (51, 39552978), (102, 19776489), (107, 18852354), (153, 13184326), (214, 9426177), (306, 6592163), (321, 6284118), (642, 3142059), (963, 2094706), (1819, 1108962), (1926, 1047353), (3638, 554481), (5457, 369654), (10914, 184827), (16371, 123218), (32742, 61609)]