229709871

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 346841600

約数和(自身を除く): 117131729

約数列:

[1, 3, 9, 27, 97, 139, 291, 417, 631, 873, 1251, 1893, 2619, 3753, 5679, 13483, 17037, 40449, 61207, 87709, 121347, 183621, 263127, 364041, 550863, 789381, 1652589, 2368143, 8507773, 25523319, 76569957, 229709871]

約数ペア:

[(1, 229709871), (3, 76569957), (9, 25523319), (27, 8507773), (97, 2368143), (139, 1652589), (291, 789381), (417, 550863), (631, 364041), (873, 263127), (1251, 183621), (1893, 121347), (2619, 87709), (3753, 61207), (5679, 40449), (13483, 17037)]