49788531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22397}}^1$

素因数の和:22435

約数の個数: 24

約数和(自身を含む): 81528720

約数和(自身を除く): 31740189

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 22397, 67191, 201573, 291161, 425543, 873483, 1276629, 2620449, 3829887, 5532059, 16596177, 49788531]

約数ペア:

[(1, 49788531), (3, 16596177), (9, 5532059), (13, 3829887), (19, 2620449), (39, 1276629), (57, 873483), (117, 425543), (171, 291161), (247, 201573), (741, 67191), (2223, 22397)]