89551971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20183}}^1$

素因数の和:20235

約数の個数: 24

約数和(自身を含む): 141691680

約数和(自身を除く): 52139709

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 20183, 60549, 181647, 343111, 585307, 1029333, 1755921, 3087999, 5267763, 9950219, 29850657, 89551971]

約数ペア:

[(1, 89551971), (3, 29850657), (9, 9950219), (17, 5267763), (29, 3087999), (51, 1755921), (87, 1029333), (153, 585307), (261, 343111), (493, 181647), (1479, 60549), (4437, 20183)]