268587009

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1199

約数の個数: 40

約数和(自身を含む): 419265000

約数和(自身を除く): 150677991

約数列:

[1, 3, 9, 27, 29, 81, 87, 109, 261, 327, 783, 981, 1049, 2349, 2943, 3147, 3161, 8829, 9441, 9483, 28323, 28449, 30421, 84969, 85347, 91263, 114341, 256041, 273789, 343023, 821367, 1029069, 2464101, 3087207, 3315889, 9261621, 9947667, 29843001, 89529003, 268587009]

約数ペア:

[(1, 268587009), (3, 89529003), (9, 29843001), (27, 9947667), (29, 9261621), (81, 3315889), (87, 3087207), (109, 2464101), (261, 1029069), (327, 821367), (783, 343023), (981, 273789), (1049, 256041), (2349, 114341), (2943, 91263), (3147, 85347), (3161, 84969), (8829, 30421), (9441, 28449), (9483, 28323)]