2053203009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{81119}}^1$

素因数の和:81205

約数の個数: 32

約数和(自身を含む): 3270758400

約数和(自身を除く): 1217555391

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 8437, 25311, 81119, 243357, 892309, 1054547, 2676927, 3163641, 4786021, 11600017, 14358063, 34800051, 52646231, 62218273, 157938693, 186654819, 684401003, 2053203009]

約数ペア:

[(1, 2053203009), (3, 684401003), (11, 186654819), (13, 157938693), (33, 62218273), (39, 52646231), (59, 34800051), (143, 14358063), (177, 11600017), (429, 4786021), (649, 3163641), (767, 2676927), (1947, 1054547), (2301, 892309), (8437, 243357), (25311, 81119)]