998676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 2961280

約数和(自身を除く): 1962604

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, 1321, 2642, 3963, 5284, 7926, 9247, 11889, 15852, 18494, 23778, 27741, 35667, 36988, 47556, 55482, 71334, 83223, 110964, 142668, 166446, 249669, 332892, 499338, 998676]

約数ペア:

[(1, 998676), (2, 499338), (3, 332892), (4, 249669), (6, 166446), (7, 142668), (9, 110964), (12, 83223), (14, 71334), (18, 55482), (21, 47556), (27, 36988), (28, 35667), (36, 27741), (42, 23778), (54, 18494), (63, 15852), (84, 11889), (108, 9247), (126, 7926), (189, 5284), (252, 3963), (378, 2642), (756, 1321)]