64514331

素因数分解:

$3^2\times 7^2\times {\mathrm{146291}}^1$

素因数の和:146311

約数の個数: 18

約数和(自身を含む): 108402372

約数和(自身を除く): 43888041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 146291, 438873, 1024037, 1316619, 3072111, 7168259, 9216333, 21504777, 64514331]

約数ペア:

[(1, 64514331), (3, 21504777), (7, 9216333), (9, 7168259), (21, 3072111), (49, 1316619), (63, 1024037), (147, 438873), (441, 146291)]