21150162

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 51360192

約数和(自身を除く): 30210030

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 2887, 3663, 5774, 7326, 8661, 17322, 25983, 31757, 51966, 63514, 95271, 106819, 190542, 213638, 285813, 320457, 571626, 640914, 961371, 1175009, 1922742, 2350018, 3525027, 7050054, 10575081, 21150162]

約数ペア:

[(1, 21150162), (2, 10575081), (3, 7050054), (6, 3525027), (9, 2350018), (11, 1922742), (18, 1175009), (22, 961371), (33, 640914), (37, 571626), (66, 320457), (74, 285813), (99, 213638), (111, 190542), (198, 106819), (222, 95271), (333, 63514), (407, 51966), (666, 31757), (814, 25983), (1221, 17322), (2442, 8661), (2887, 7326), (3663, 5774)]