26894889

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 20884311

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 269, 483, 529, 621, 807, 1449, 1587, 1883, 2421, 3703, 4347, 4761, 5649, 6187, 7263, 11109, 14283, 16947, 18561, 33327, 43309, 50841, 55683, 99981, 129927, 142301, 167049, 389781, 426903, 996107, 1169343, 1280709, 2988321, 3842127, 8964963, 26894889]

約数ペア:

[(1, 26894889), (3, 8964963), (7, 3842127), (9, 2988321), (21, 1280709), (23, 1169343), (27, 996107), (63, 426903), (69, 389781), (161, 167049), (189, 142301), (207, 129927), (269, 99981), (483, 55683), (529, 50841), (621, 43309), (807, 33327), (1449, 18561), (1587, 16947), (1883, 14283), (2421, 11109), (3703, 7263), (4347, 6187), (4761, 5649)]