11689821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 8857251

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 293, 341, 403, 429, 879, 1023, 1209, 1287, 2637, 3069, 3223, 3627, 3809, 4433, 9083, 9669, 11427, 13299, 27249, 29007, 34281, 39897, 41899, 81747, 99913, 118079, 125697, 299739, 354237, 377091, 899217, 1062711, 1298869, 3896607, 11689821]

約数ペア:

[(1, 11689821), (3, 3896607), (9, 1298869), (11, 1062711), (13, 899217), (31, 377091), (33, 354237), (39, 299739), (93, 125697), (99, 118079), (117, 99913), (143, 81747), (279, 41899), (293, 39897), (341, 34281), (403, 29007), (429, 27249), (879, 13299), (1023, 11427), (1209, 9669), (1287, 9083), (2637, 4433), (3069, 3809), (3223, 3627)]