64385919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32371}}^1$

素因数の和:32407

約数の個数: 24

約数和(自身を含む): 106050672

約数和(自身を除く): 41664753

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 32371, 97113, 291339, 420823, 550307, 1262469, 1650921, 3787407, 4952763, 7153991, 21461973, 64385919]

約数ペア:

[(1, 64385919), (3, 21461973), (9, 7153991), (13, 4952763), (17, 3787407), (39, 1650921), (51, 1262469), (117, 550307), (153, 420823), (221, 291339), (663, 97113), (1989, 32371)]