11128185

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 56

約数和(自身を含む): 20775744

約数和(自身を除く): 9647559

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 81, 129, 135, 213, 215, 243, 355, 387, 405, 639, 645, 729, 1065, 1161, 1215, 1917, 1935, 3053, 3195, 3483, 3645, 5751, 5805, 9159, 9585, 10449, 15265, 17253, 17415, 27477, 28755, 31347, 45795, 51759, 52245, 82431, 86265, 137385, 156735, 247293, 258795, 412155, 741879, 1236465, 2225637, 3709395, 11128185]

約数ペア:

[(1, 11128185), (3, 3709395), (5, 2225637), (9, 1236465), (15, 741879), (27, 412155), (43, 258795), (45, 247293), (71, 156735), (81, 137385), (129, 86265), (135, 82431), (213, 52245), (215, 51759), (243, 45795), (355, 31347), (387, 28755), (405, 27477), (639, 17415), (645, 17253), (729, 15265), (1065, 10449), (1161, 9585), (1215, 9159), (1917, 5805), (1935, 5751), (3053, 3645), (3195, 3483)]