8905281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 15590400

約数和(自身を除く): 6685119

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 2029, 4389, 6087, 14203, 22319, 38551, 42609, 66957, 115653, 156233, 269857, 424061, 468699, 809571, 1272183, 2968427, 8905281]

約数ペア:

[(1, 8905281), (3, 2968427), (7, 1272183), (11, 809571), (19, 468699), (21, 424061), (33, 269857), (57, 156233), (77, 115653), (133, 66957), (209, 42609), (231, 38551), (399, 22319), (627, 14203), (1463, 6087), (2029, 4389)]