127812657

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{7237}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 201737536

約数和(自身を除く): 73924879

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 2523, 5887, 7237, 17661, 21711, 50659, 151977, 209873, 629619, 1469111, 4407333, 6086317, 18258951, 42604219, 127812657]

約数ペア:

[(1, 127812657), (3, 42604219), (7, 18258951), (21, 6086317), (29, 4407333), (87, 1469111), (203, 629619), (609, 209873), (841, 151977), (2523, 50659), (5887, 21711), (7237, 17661)]