87783993

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 60996807

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 89, 99, 123, 243, 267, 297, 369, 451, 729, 801, 891, 979, 1107, 1353, 2187, 2403, 2673, 2937, 3321, 3649, 4059, 7209, 8019, 8811, 9963, 10947, 12177, 21627, 24057, 26433, 29889, 32841, 36531, 40139, 64881, 79299, 89667, 98523, 109593, 120417, 194643, 237897, 295569, 328779, 361251, 713691, 886707, 986337, 1083753, 2141073, 2660121, 3251259, 7980363, 9753777, 29261331, 87783993]

約数ペア:

[(1, 87783993), (3, 29261331), (9, 9753777), (11, 7980363), (27, 3251259), (33, 2660121), (41, 2141073), (81, 1083753), (89, 986337), (99, 886707), (123, 713691), (243, 361251), (267, 328779), (297, 295569), (369, 237897), (451, 194643), (729, 120417), (801, 109593), (891, 98523), (979, 89667), (1107, 79299), (1353, 64881), (2187, 40139), (2403, 36531), (2673, 32841), (2937, 29889), (3321, 26433), (3649, 24057), (4059, 21627), (7209, 12177), (8019, 10947), (8811, 9963)]