26821869

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 38584512

約数和(自身を除く): 11762643

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 9923, 29769, 168691, 506073, 525919, 1577757, 8940623, 26821869]

約数ペア:

[(1, 26821869), (3, 8940623), (17, 1577757), (51, 525919), (53, 506073), (159, 168691), (901, 29769), (2703, 9923)]