49620609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 75732800

約数和(自身を除く): 26112191

約数列:

[1, 3, 9, 19, 57, 171, 439, 661, 1317, 1983, 3951, 5949, 8341, 12559, 25023, 37677, 75069, 113031, 290179, 870537, 2611611, 5513401, 16540203, 49620609]

約数ペア:

[(1, 49620609), (3, 16540203), (9, 5513401), (19, 2611611), (57, 870537), (171, 290179), (439, 113031), (661, 75069), (1317, 37677), (1983, 25023), (3951, 12559), (5949, 8341)]