64304319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 93864960

約数和(自身を除く): 29560641

約数列:

[1, 3, 17, 47, 51, 139, 141, 193, 417, 579, 799, 2363, 2397, 3281, 6533, 7089, 9071, 9843, 19599, 26827, 27213, 80481, 111061, 154207, 333183, 456059, 462621, 1260869, 1368177, 3782607, 21434773, 64304319]

約数ペア:

[(1, 64304319), (3, 21434773), (17, 3782607), (47, 1368177), (51, 1260869), (139, 462621), (141, 456059), (193, 333183), (417, 154207), (579, 111061), (799, 80481), (2363, 27213), (2397, 26827), (3281, 19599), (6533, 9843), (7089, 9071)]