21400092

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28307}}^1$

素因数の和:28327

約数の個数: 48

約数和(自身を含む): 63409920

約数和(自身を除く): 42009828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28307, 56614, 84921, 113228, 169842, 198149, 254763, 339684, 396298, 509526, 594447, 764289, 792596, 1019052, 1188894, 1528578, 1783341, 2377788, 3057156, 3566682, 5350023, 7133364, 10700046, 21400092]

約数ペア:

[(1, 21400092), (2, 10700046), (3, 7133364), (4, 5350023), (6, 3566682), (7, 3057156), (9, 2377788), (12, 1783341), (14, 1528578), (18, 1188894), (21, 1019052), (27, 792596), (28, 764289), (36, 594447), (42, 509526), (54, 396298), (63, 339684), (84, 254763), (108, 198149), (126, 169842), (189, 113228), (252, 84921), (378, 56614), (756, 28307)]