21772206

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 52695360

約数和(自身を除く): 30923154

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 222, 306, 333, 459, 629, 641, 666, 918, 999, 1258, 1282, 1887, 1923, 1998, 3774, 3846, 5661, 5769, 10897, 11322, 11538, 16983, 17307, 21794, 23717, 32691, 33966, 34614, 47434, 65382, 71151, 98073, 142302, 196146, 213453, 294219, 403189, 426906, 588438, 640359, 806378, 1209567, 1280718, 2419134, 3628701, 7257402, 10886103, 21772206]

約数ペア:

[(1, 21772206), (2, 10886103), (3, 7257402), (6, 3628701), (9, 2419134), (17, 1280718), (18, 1209567), (27, 806378), (34, 640359), (37, 588438), (51, 426906), (54, 403189), (74, 294219), (102, 213453), (111, 196146), (153, 142302), (222, 98073), (306, 71151), (333, 65382), (459, 47434), (629, 34614), (641, 33966), (666, 32691), (918, 23717), (999, 21794), (1258, 17307), (1282, 16983), (1887, 11538), (1923, 11322), (1998, 10897), (3774, 5769), (3846, 5661)]