204078777

素因数分解:

$3^1\times 7^2\times {\mathrm{877}}^1\times {\mathrm{1583}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 317091456

約数和(自身を除く): 113012679

約数列:

[1, 3, 7, 21, 49, 147, 877, 1583, 2631, 4749, 6139, 11081, 18417, 33243, 42973, 77567, 128919, 232701, 1388291, 4164873, 9718037, 29154111, 68026259, 204078777]

約数ペア:

[(1, 204078777), (3, 68026259), (7, 29154111), (21, 9718037), (49, 4164873), (147, 1388291), (877, 232701), (1583, 128919), (2631, 77567), (4749, 42973), (6139, 33243), (11081, 18417)]