7970139

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 12247040

約数和(自身を除く): 4276901

約数列:

[1, 3, 9, 19, 57, 127, 171, 367, 381, 1101, 1143, 2413, 3303, 6973, 7239, 20919, 21717, 46609, 62757, 139827, 419481, 885571, 2656713, 7970139]

約数ペア:

[(1, 7970139), (3, 2656713), (9, 885571), (19, 419481), (57, 139827), (127, 62757), (171, 46609), (367, 21717), (381, 20919), (1101, 7239), (1143, 6973), (2413, 3303)]