864214869

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{5953}}^1$

素因数の和:6217

約数の個数: 32

約数和(自身を含む): 1365704704

約数和(自身を除く): 501489835

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1561, 4683, 5953, 6913, 17859, 20739, 41671, 48391, 125013, 145173, 184543, 553629, 1291801, 1327519, 3875403, 3982557, 9292633, 27877899, 41153089, 123459267, 288071623, 864214869]

約数ペア:

[(1, 864214869), (3, 288071623), (7, 123459267), (21, 41153089), (31, 27877899), (93, 9292633), (217, 3982557), (223, 3875403), (651, 1327519), (669, 1291801), (1561, 553629), (4683, 184543), (5953, 145173), (6913, 125013), (17859, 48391), (20739, 41671)]