89661399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 129634560

約数和(自身を除く): 39973161

約数列:

[1, 3, 19, 57, 61, 107, 183, 241, 321, 723, 1159, 2033, 3477, 4579, 6099, 6527, 13737, 14701, 19581, 25787, 44103, 77361, 124013, 279319, 372039, 489953, 837957, 1469859, 1573007, 4719021, 29887133, 89661399]

約数ペア:

[(1, 89661399), (3, 29887133), (19, 4719021), (57, 1573007), (61, 1469859), (107, 837957), (183, 489953), (241, 372039), (321, 279319), (723, 124013), (1159, 77361), (2033, 44103), (3477, 25787), (4579, 19581), (6099, 14701), (6527, 13737)]