63768639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 95307264

約数和(自身を除く): 31538625

約数列:

[1, 3, 11, 33, 73, 103, 219, 257, 309, 771, 803, 1133, 2409, 2827, 3399, 7519, 8481, 18761, 22557, 26471, 56283, 79413, 82709, 206371, 248127, 291181, 619113, 873543, 1932383, 5797149, 21256213, 63768639]

約数ペア:

[(1, 63768639), (3, 21256213), (11, 5797149), (33, 1932383), (73, 873543), (103, 619113), (219, 291181), (257, 248127), (309, 206371), (771, 82709), (803, 79413), (1133, 56283), (2409, 26471), (2827, 22557), (3399, 18761), (7519, 8481)]