64423887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 32758833

約数列:

[1, 3, 11, 33, 47, 73, 141, 219, 517, 569, 803, 1551, 1707, 2409, 3431, 6259, 10293, 18777, 26743, 37741, 41537, 80229, 113223, 124611, 294173, 456907, 882519, 1370721, 1952239, 5856717, 21474629, 64423887]

約数ペア:

[(1, 64423887), (3, 21474629), (11, 5856717), (33, 1952239), (47, 1370721), (73, 882519), (141, 456907), (219, 294173), (517, 124611), (569, 113223), (803, 80229), (1551, 41537), (1707, 37741), (2409, 26743), (3431, 18777), (6259, 10293)]