20179810557

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{3207727}}^1$

素因数の和:3207969

約数の個数: 16

約数和(自身を含む): 30024334080

約数和(自身を除く): 9844523523

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 3207727, 9623181, 28869543, 86608629, 747400391, 2242201173, 6726603519, 20179810557]

約数ペア:

[(1, 20179810557), (3, 6726603519), (9, 2242201173), (27, 747400391), (233, 86608629), (699, 28869543), (2097, 9623181), (6291, 3207727)]