8371989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 12848160

約数和(自身を除く): 4476171

約数列:

[1, 3, 9, 19, 57, 171, 173, 283, 519, 849, 1557, 2547, 3287, 5377, 9861, 16131, 29583, 48393, 48959, 146877, 440631, 930221, 2790663, 8371989]

約数ペア:

[(1, 8371989), (3, 2790663), (9, 930221), (19, 440631), (57, 146877), (171, 48959), (173, 48393), (283, 29583), (519, 16131), (849, 9861), (1557, 5377), (2547, 3287)]