895919913

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 1553664000

約数和(自身を除く): 657744087

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 139, 189, 201, 417, 469, 509, 603, 973, 1251, 1407, 1527, 1809, 2919, 3563, 3753, 4221, 4581, 8757, 9313, 10689, 12663, 13743, 26271, 27939, 32067, 34103, 65191, 70751, 83817, 96201, 102309, 195573, 212253, 238721, 251451, 306927, 495257, 586719, 636759, 716163, 920781, 1485771, 1760157, 1910277, 2148489, 4457313, 4740317, 6445467, 13371939, 14220951, 33182219, 42662853, 99546657, 127988559, 298639971, 895919913]

約数ペア:

[(1, 895919913), (3, 298639971), (7, 127988559), (9, 99546657), (21, 42662853), (27, 33182219), (63, 14220951), (67, 13371939), (139, 6445467), (189, 4740317), (201, 4457313), (417, 2148489), (469, 1910277), (509, 1760157), (603, 1485771), (973, 920781), (1251, 716163), (1407, 636759), (1527, 586719), (1809, 495257), (2919, 306927), (3563, 251451), (3753, 238721), (4221, 212253), (4581, 195573), (8757, 102309), (9313, 96201), (10689, 83817), (12663, 70751), (13743, 65191), (26271, 34103), (27939, 32067)]