56647899

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 104442624

約数和(自身を除く): 47794725

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 1901, 2709, 3311, 4257, 5703, 9933, 13307, 17109, 20911, 29799, 39921, 62733, 81743, 119763, 146377, 188199, 245229, 439131, 572201, 735687, 899173, 1317393, 1716603, 2697519, 5149809, 6294211, 8092557, 18882633, 56647899]

約数ペア:

[(1, 56647899), (3, 18882633), (7, 8092557), (9, 6294211), (11, 5149809), (21, 2697519), (33, 1716603), (43, 1317393), (63, 899173), (77, 735687), (99, 572201), (129, 439131), (231, 245229), (301, 188199), (387, 146377), (473, 119763), (693, 81743), (903, 62733), (1419, 39921), (1901, 29799), (2709, 20911), (3311, 17109), (4257, 13307), (5703, 9933)]