7986141

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 4731939

約数列:

[1, 3, 9, 17, 27, 51, 127, 137, 153, 381, 411, 459, 1143, 1233, 2159, 2329, 3429, 3699, 6477, 6987, 17399, 19431, 20961, 52197, 58293, 62883, 156591, 295783, 469773, 887349, 2662047, 7986141]

約数ペア:

[(1, 7986141), (3, 2662047), (9, 887349), (17, 469773), (27, 295783), (51, 156591), (127, 62883), (137, 58293), (153, 52197), (381, 20961), (411, 19431), (459, 17399), (1143, 6987), (1233, 6477), (2159, 3699), (2329, 3429)]