21000944646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9642307}}^1$

素因数の和:9642337

約数の個数: 36

約数和(自身を含む): 50014651596

約数和(自身を除く): 29013706950

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9642307, 19284614, 28926921, 57853842, 86780763, 106065377, 173561526, 212130754, 318196131, 636392262, 954588393, 1166719147, 1909176786, 2333438294, 3500157441, 7000314882, 10500472323, 21000944646]

約数ペア:

[(1, 21000944646), (2, 10500472323), (3, 7000314882), (6, 3500157441), (9, 2333438294), (11, 1909176786), (18, 1166719147), (22, 954588393), (33, 636392262), (66, 318196131), (99, 212130754), (121, 173561526), (198, 106065377), (242, 86780763), (363, 57853842), (726, 28926921), (1089, 19284614), (2178, 9642307)]