4047327

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 20

約数和(自身を含む): 6258120

約数和(自身を除く): 2210793

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1723, 2349, 5169, 15507, 46521, 49967, 139563, 149901, 449703, 1349109, 4047327]

約数ペア:

[(1, 4047327), (3, 1349109), (9, 449703), (27, 149901), (29, 139563), (81, 49967), (87, 46521), (261, 15507), (783, 5169), (1723, 2349)]