3090505971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{249859}}^1$

素因数の和:249919

約数の個数: 32

約数和(自身を含む): 5117132800

約数和(自身を除く): 2026626829

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 249859, 749577, 1749013, 4747321, 5247039, 7745629, 14241963, 23236887, 33231247, 54219403, 99693741, 147166951, 162658209, 441500853, 1030168657, 3090505971]

約数ペア:

[(1, 3090505971), (3, 1030168657), (7, 441500853), (19, 162658209), (21, 147166951), (31, 99693741), (57, 54219403), (93, 33231247), (133, 23236887), (217, 14241963), (399, 7745629), (589, 5247039), (651, 4747321), (1767, 1749013), (4123, 749577), (12369, 249859)]