16905753

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 26208000

約数和(自身を除く): 9302247

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 2399, 7047, 7197, 21591, 64773, 69571, 194319, 208713, 582957, 626139, 1878417, 5635251, 16905753]

約数ペア:

[(1, 16905753), (3, 5635251), (9, 1878417), (27, 626139), (29, 582957), (81, 208713), (87, 194319), (243, 69571), (261, 64773), (783, 21591), (2349, 7197), (2399, 7047)]