21071754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3483

約数の個数: 48

約数和(自身を含む): 51427584

約数和(自身を除く): 30355830

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3433, 6138, 6866, 10299, 20598, 30897, 37763, 61794, 75526, 106423, 113289, 212846, 226578, 319269, 339867, 638538, 679734, 957807, 1170653, 1915614, 2341306, 3511959, 7023918, 10535877, 21071754]

約数ペア:

[(1, 21071754), (2, 10535877), (3, 7023918), (6, 3511959), (9, 2341306), (11, 1915614), (18, 1170653), (22, 957807), (31, 679734), (33, 638538), (62, 339867), (66, 319269), (93, 226578), (99, 212846), (186, 113289), (198, 106423), (279, 75526), (341, 61794), (558, 37763), (682, 30897), (1023, 20598), (2046, 10299), (3069, 6866), (3433, 6138)]