278345518038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2209091413}}^1$

素因数の和:2209091428

約数の個数: 24

約数和(自身を含む): 689236521168

約数和(自身を除く): 410891003130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2209091413, 4418182826, 6627274239, 13254548478, 15463639891, 19881822717, 30927279782, 39763645434, 46390919673, 92781839346, 139172759019, 278345518038]

約数ペア:

[(1, 278345518038), (2, 139172759019), (3, 92781839346), (6, 46390919673), (7, 39763645434), (9, 30927279782), (14, 19881822717), (18, 15463639891), (21, 13254548478), (42, 6627274239), (63, 4418182826), (126, 2209091413)]