3918208671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103681}}^1$

素因数の和:103736

約数の個数: 48

約数和(自身を含む): 6793244640

約数和(自身を除く): 2875035969

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 12597, 37791, 103681, 311043, 933129, 1347853, 1762577, 1969939, 4043559, 5287731, 5909817, 12130677, 15863193, 17729451, 22913501, 25609207, 33488963, 68740503, 76827621, 100466889, 206221509, 230482863, 301400667, 435356519, 1306069557, 3918208671]

約数ペア:

[(1, 3918208671), (3, 1306069557), (9, 435356519), (13, 301400667), (17, 230482863), (19, 206221509), (39, 100466889), (51, 76827621), (57, 68740503), (117, 33488963), (153, 25609207), (171, 22913501), (221, 17729451), (247, 15863193), (323, 12130677), (663, 5909817), (741, 5287731), (969, 4043559), (1989, 1969939), (2223, 1762577), (2907, 1347853), (4199, 933129), (12597, 311043), (37791, 103681)]