1020486519

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 1655099264

約数和(自身を除く): 634612745

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 211, 243, 351, 633, 1053, 1531, 1899, 2743, 3159, 4593, 5697, 8229, 13779, 17091, 19903, 24687, 41337, 51273, 59709, 74061, 124011, 179127, 222183, 323041, 372033, 537381, 666549, 969123, 1612143, 2907369, 4199533, 4836429, 8722107, 12598599, 26166321, 37795797, 78498963, 113387391, 340162173, 1020486519]

約数ペア:

[(1, 1020486519), (3, 340162173), (9, 113387391), (13, 78498963), (27, 37795797), (39, 26166321), (81, 12598599), (117, 8722107), (211, 4836429), (243, 4199533), (351, 2907369), (633, 1612143), (1053, 969123), (1531, 666549), (1899, 537381), (2743, 372033), (3159, 323041), (4593, 222183), (5697, 179127), (8229, 124011), (13779, 74061), (17091, 59709), (19903, 51273), (24687, 41337)]