64903761

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61637}}^1$

素因数の和:61662

約数の個数: 20

約数和(自身を含む): 104414772

約数和(自身を除く): 39511011

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 61637, 184911, 554733, 801281, 1664199, 2403843, 4992597, 7211529, 21634587, 64903761]

約数ペア:

[(1, 64903761), (3, 21634587), (9, 7211529), (13, 4992597), (27, 2403843), (39, 1664199), (81, 801281), (117, 554733), (351, 184911), (1053, 61637)]