69220749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2\times {\mathrm{139}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 101002720

約数和(自身を除く): 31781971

約数列:

[1, 3, 13, 39, 113, 139, 339, 417, 1469, 1807, 4407, 5421, 12769, 15707, 38307, 47121, 165997, 204191, 497991, 612573, 1774891, 5324673, 23073583, 69220749]

約数ペア:

[(1, 69220749), (3, 23073583), (13, 5324673), (39, 1774891), (113, 612573), (139, 497991), (339, 204191), (417, 165997), (1469, 47121), (1807, 38307), (4407, 15707), (5421, 12769)]