9112989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 13680000

約数和(自身を除く): 4567011

約数列:

[1, 3, 19, 29, 37, 57, 87, 111, 149, 447, 551, 703, 1073, 1653, 2109, 2831, 3219, 4321, 5513, 8493, 12963, 16539, 20387, 61161, 82099, 104747, 159877, 246297, 314241, 479631, 3037663, 9112989]

約数ペア:

[(1, 9112989), (3, 3037663), (19, 479631), (29, 314241), (37, 246297), (57, 159877), (87, 104747), (111, 82099), (149, 61161), (447, 20387), (551, 16539), (703, 12963), (1073, 8493), (1653, 5513), (2109, 4321), (2831, 3219)]