1937221551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{89203}}^1$

素因数の和:89355

約数の個数: 24

約数和(自身を含む): 2968709120

約数和(自身を除く): 1031487569

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 21717, 89203, 267609, 802827, 1694857, 5084571, 11328781, 15253713, 33986343, 101959029, 215246839, 645740517, 1937221551]

約数ペア:

[(1, 1937221551), (3, 645740517), (9, 215246839), (19, 101959029), (57, 33986343), (127, 15253713), (171, 11328781), (381, 5084571), (1143, 1694857), (2413, 802827), (7239, 267609), (21717, 89203)]