208125963

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 317620800

約数和(自身を除く): 109494837

約数列:

[1, 3, 9, 27, 41, 123, 229, 369, 687, 821, 1107, 2061, 2463, 6183, 7389, 9389, 22167, 28167, 33661, 84501, 100983, 188009, 253503, 302949, 564027, 908847, 1692081, 5076243, 7708369, 23125107, 69375321, 208125963]

約数ペア:

[(1, 208125963), (3, 69375321), (9, 23125107), (27, 7708369), (41, 5076243), (123, 1692081), (229, 908847), (369, 564027), (687, 302949), (821, 253503), (1107, 188009), (2061, 100983), (2463, 84501), (6183, 33661), (7389, 28167), (9389, 22167)]