404915967

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 592493616

約数和(自身を除く): 187577649

約数列:

[1, 3, 9, 137, 197, 411, 591, 1233, 1667, 1773, 5001, 15003, 26989, 80967, 228379, 242901, 328399, 685137, 985197, 2055411, 2955591, 44990663, 134971989, 404915967]

約数ペア:

[(1, 404915967), (3, 134971989), (9, 44990663), (137, 2955591), (197, 2055411), (411, 985197), (591, 685137), (1233, 328399), (1667, 242901), (1773, 228379), (5001, 80967), (15003, 26989)]