419288067

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 702673920

約数和(自身を除く): 283385853

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 101, 171, 209, 303, 627, 909, 1111, 1881, 1919, 2207, 3333, 5757, 6621, 9999, 17271, 19863, 21109, 24277, 41933, 63327, 72831, 125799, 189981, 218493, 222907, 377397, 461263, 668721, 1383789, 2006163, 2451977, 4151367, 4235233, 7355931, 12705699, 22067793, 38117097, 46587563, 139762689, 419288067]

約数ペア:

[(1, 419288067), (3, 139762689), (9, 46587563), (11, 38117097), (19, 22067793), (33, 12705699), (57, 7355931), (99, 4235233), (101, 4151367), (171, 2451977), (209, 2006163), (303, 1383789), (627, 668721), (909, 461263), (1111, 377397), (1881, 222907), (1919, 218493), (2207, 189981), (3333, 125799), (5757, 72831), (6621, 63327), (9999, 41933), (17271, 24277), (19863, 21109)]