40494969

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15569}}^1$

素因数の和:15609

約数の個数: 18

約数和(自身を含む): 62139870

約数和(自身を除く): 21644901

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15569, 46707, 140121, 264673, 794019, 2382057, 4499441, 13498323, 40494969]

約数ペア:

[(1, 40494969), (3, 13498323), (9, 4499441), (17, 2382057), (51, 794019), (153, 264673), (289, 140121), (867, 46707), (2601, 15569)]