29261331

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 49578480

約数和(自身を除く): 20317149

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, 2403, 2673, 2937, 3321, 3649, 4059, 7209, 8019, 8811, 9963, 10947, 12177, 21627, 26433, 29889, 32841, 36531, 40139, 64881, 79299, 98523, 109593, 120417, 237897, 295569, 328779, 361251, 713691, 886707, 1083753, 2660121, 3251259, 9753777, 29261331]

約数ペア:

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