11888037

素因数分解:

$3^2\times 7^3\times {\mathrm{3851}}^1$

素因数の和:3878

約数の個数: 24

約数和(自身を含む): 20030400

約数和(自身を除く): 8142363

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 3851, 11553, 26957, 34659, 80871, 188699, 242613, 566097, 1320893, 1698291, 3962679, 11888037]

約数ペア:

[(1, 11888037), (3, 3962679), (7, 1698291), (9, 1320893), (21, 566097), (49, 242613), (63, 188699), (147, 80871), (343, 34659), (441, 26957), (1029, 11553), (3087, 3851)]