127938555

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17881}}^1$

素因数の和:17948

約数の個数: 32

約数和(自身を含む): 231750720

約数和(自身を除く): 103812165

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 17881, 53643, 89405, 160929, 268215, 482787, 804645, 947693, 2413935, 2843079, 4738465, 8529237, 14215395, 25587711, 42646185, 127938555]

約数ペア:

[(1, 127938555), (3, 42646185), (5, 25587711), (9, 14215395), (15, 8529237), (27, 4738465), (45, 2843079), (53, 2413935), (135, 947693), (159, 804645), (265, 482787), (477, 268215), (795, 160929), (1431, 89405), (2385, 53643), (7155, 17881)]