27925877

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 34600896

約数和(自身を除く): 6675019

約数列:

[1, 7, 19, 43, 133, 257, 301, 361, 817, 1799, 2527, 4883, 5719, 11051, 15523, 34181, 77357, 92777, 108661, 209969, 649439, 1469783, 3989411, 27925877]

約数ペア:

[(1, 27925877), (7, 3989411), (19, 1469783), (43, 649439), (133, 209969), (257, 108661), (301, 92777), (361, 77357), (817, 34181), (1799, 15523), (2527, 11051), (4883, 5719)]