64694019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 31832061

約数列:

[1, 3, 13, 37, 39, 107, 111, 321, 419, 481, 1257, 1391, 1443, 3959, 4173, 5447, 11877, 15503, 16341, 44833, 46509, 51467, 134499, 154401, 201539, 582829, 604617, 1658821, 1748487, 4976463, 21564673, 64694019]

約数ペア:

[(1, 64694019), (3, 21564673), (13, 4976463), (37, 1748487), (39, 1658821), (107, 604617), (111, 582829), (321, 201539), (419, 154401), (481, 134499), (1257, 51467), (1391, 46509), (1443, 44833), (3959, 16341), (4173, 15503), (5447, 11877)]