1698327

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 2642640

約数和(自身を除く): 944313

約数列:

[1, 3, 9, 27, 29, 81, 87, 241, 243, 261, 723, 783, 2169, 2349, 6507, 6989, 7047, 19521, 20967, 58563, 62901, 188703, 566109, 1698327]

約数ペア:

[(1, 1698327), (3, 566109), (9, 188703), (27, 62901), (29, 58563), (81, 20967), (87, 19521), (241, 7047), (243, 6989), (261, 6507), (723, 2349), (783, 2169)]