188740917

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{829}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 280065240

約数和(自身を除く): 91324323

約数列:

[1, 3, 9, 41, 123, 369, 617, 829, 1851, 2487, 5553, 7461, 25297, 33989, 75891, 101967, 227673, 305901, 511493, 1534479, 4603437, 20971213, 62913639, 188740917]

約数ペア:

[(1, 188740917), (3, 62913639), (9, 20971213), (41, 4603437), (123, 1534479), (369, 511493), (617, 305901), (829, 227673), (1851, 101967), (2487, 75891), (5553, 33989), (7461, 25297)]