138780815094

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{405791857}}^1$

素因数の和:405791884

約数の個数: 24

約数和(自身を含む): 316517649240

約数和(自身を除く): 177736834146

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 405791857, 811583714, 1217375571, 2434751142, 3652126713, 7304253426, 7710045283, 15420090566, 23130135849, 46260271698, 69390407547, 138780815094]

約数ペア:

[(1, 138780815094), (2, 69390407547), (3, 46260271698), (6, 23130135849), (9, 15420090566), (18, 7710045283), (19, 7304253426), (38, 3652126713), (57, 2434751142), (114, 1217375571), (171, 811583714), (342, 405791857)]