69685281

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 103993344

約数和(自身を除く): 34308063

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 1143, 1487, 4461, 5207, 13383, 15621, 46863, 60967, 182901, 188849, 548703, 566547, 1699641, 7742809, 23228427, 69685281]

約数ペア:

[(1, 69685281), (3, 23228427), (9, 7742809), (41, 1699641), (123, 566547), (127, 548703), (369, 188849), (381, 182901), (1143, 60967), (1487, 46863), (4461, 15621), (5207, 13383)]