1764423

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2712528

約数和(自身を除く): 948105

約数列:

[1, 3, 9, 27, 53, 81, 137, 159, 243, 411, 477, 1233, 1431, 3699, 4293, 7261, 11097, 12879, 21783, 33291, 65349, 196047, 588141, 1764423]

約数ペア:

[(1, 1764423), (3, 588141), (9, 196047), (27, 65349), (53, 33291), (81, 21783), (137, 12879), (159, 11097), (243, 7261), (411, 4293), (477, 3699), (1233, 1431)]