78551577

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 131393808

約数和(自身を除く): 52842231

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 541, 657, 663, 949, 1241, 1623, 1989, 2847, 3723, 4869, 7033, 8541, 9197, 11169, 16133, 21099, 27591, 39493, 48399, 63297, 82773, 118479, 119561, 145197, 355437, 358683, 513409, 671381, 1076049, 1540227, 2014143, 4620681, 6042429, 8727953, 26183859, 78551577]

約数ペア:

[(1, 78551577), (3, 26183859), (9, 8727953), (13, 6042429), (17, 4620681), (39, 2014143), (51, 1540227), (73, 1076049), (117, 671381), (153, 513409), (219, 358683), (221, 355437), (541, 145197), (657, 119561), (663, 118479), (949, 82773), (1241, 63297), (1623, 48399), (1989, 39493), (2847, 27591), (3723, 21099), (4869, 16133), (7033, 11169), (8541, 9197)]