26889807

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3547}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 43257216

約数和(自身を除く): 16367409

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 3547, 7581, 10641, 24829, 67393, 74487, 202179, 471751, 1280467, 1415253, 3841401, 8963269, 26889807]

約数ペア:

[(1, 26889807), (3, 8963269), (7, 3841401), (19, 1415253), (21, 1280467), (57, 471751), (133, 202179), (361, 74487), (399, 67393), (1083, 24829), (2527, 10641), (3547, 7581)]