318276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{421}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 945280

約数和(自身を除く): 627004

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, 421, 756, 842, 1263, 1684, 2526, 2947, 3789, 5052, 5894, 7578, 8841, 11367, 11788, 15156, 17682, 22734, 26523, 35364, 45468, 53046, 79569, 106092, 159138, 318276]

約数ペア:

[(1, 318276), (2, 159138), (3, 106092), (4, 79569), (6, 53046), (7, 45468), (9, 35364), (12, 26523), (14, 22734), (18, 17682), (21, 15156), (27, 11788), (28, 11367), (36, 8841), (42, 7578), (54, 5894), (63, 5052), (84, 3789), (108, 2947), (126, 2526), (189, 1684), (252, 1263), (378, 842), (421, 756)]