849039939

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 1394265600

約数和(自身を除く): 545225661

約数列:

[1, 3, 9, 11, 33, 71, 79, 99, 121, 139, 213, 237, 363, 417, 639, 711, 781, 869, 1089, 1251, 1529, 2343, 2607, 4587, 5609, 7029, 7821, 8591, 9559, 9869, 10981, 13761, 16819, 16827, 25773, 28677, 29607, 32943, 50457, 50481, 61699, 77319, 86031, 88821, 98829, 108559, 120791, 151371, 185097, 325677, 362373, 555291, 678689, 779651, 977031, 1087119, 1194149, 1328701, 2036067, 2338953, 3582447, 3986103, 6108201, 7016859, 8576161, 10747341, 11958309, 25728483, 77185449, 94337771, 283013313, 849039939]

約数ペア:

[(1, 849039939), (3, 283013313), (9, 94337771), (11, 77185449), (33, 25728483), (71, 11958309), (79, 10747341), (99, 8576161), (121, 7016859), (139, 6108201), (213, 3986103), (237, 3582447), (363, 2338953), (417, 2036067), (639, 1328701), (711, 1194149), (781, 1087119), (869, 977031), (1089, 779651), (1251, 678689), (1529, 555291), (2343, 362373), (2607, 325677), (4587, 185097), (5609, 151371), (7029, 120791), (7821, 108559), (8591, 98829), (9559, 88821), (9869, 86031), (10981, 77319), (13761, 61699), (16819, 50481), (16827, 50457), (25773, 32943), (28677, 29607)]