268309071

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 409305600

約数和(自身を除く): 140996529

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1809, 1917, 2089, 4757, 6267, 14271, 18801, 42813, 56403, 128439, 139963, 148319, 419889, 444957, 1259667, 1334871, 3779001, 4004613, 9937373, 29812119, 89436357, 268309071]

約数ペア:

[(1, 268309071), (3, 89436357), (9, 29812119), (27, 9937373), (67, 4004613), (71, 3779001), (201, 1334871), (213, 1259667), (603, 444957), (639, 419889), (1809, 148319), (1917, 139963), (2089, 128439), (4757, 56403), (6267, 42813), (14271, 18801)]