499338

素因数分解:

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

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 1269120

約数和(自身を除く): 769782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1321, 2642, 3963, 7926, 9247, 11889, 18494, 23778, 27741, 35667, 55482, 71334, 83223, 166446, 249669, 499338]

約数ペア:

[(1, 499338), (2, 249669), (3, 166446), (6, 83223), (7, 71334), (9, 55482), (14, 35667), (18, 27741), (21, 23778), (27, 18494), (42, 11889), (54, 9247), (63, 7926), (126, 3963), (189, 2642), (378, 1321)]