26211213

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13421}}^1$

素因数の和:13465

約数の個数: 24

約数和(自身を含む): 44668416

約数和(自身を除く): 18457203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 13421, 40263, 93947, 120789, 281841, 416051, 845523, 1248153, 2912357, 3744459, 8737071, 26211213]

約数ペア:

[(1, 26211213), (3, 8737071), (7, 3744459), (9, 2912357), (21, 1248153), (31, 845523), (63, 416051), (93, 281841), (217, 120789), (279, 93947), (651, 40263), (1953, 13421)]