8221878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21751}}^1$

素因数の和:21769

約数の個数: 32

約数和(自身を含む): 20881920

約数和(自身を除く): 12660042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21751, 43502, 65253, 130506, 152257, 195759, 304514, 391518, 456771, 587277, 913542, 1174554, 1370313, 2740626, 4110939, 8221878]

約数ペア:

[(1, 8221878), (2, 4110939), (3, 2740626), (6, 1370313), (7, 1174554), (9, 913542), (14, 587277), (18, 456771), (21, 391518), (27, 304514), (42, 195759), (54, 152257), (63, 130506), (126, 65253), (189, 43502), (378, 21751)]