291267783

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 451334208

約数和(自身を除く): 160066425

約数列:

[1, 3, 9, 17, 51, 113, 153, 289, 339, 867, 991, 1017, 1921, 2601, 2973, 5763, 8919, 16847, 17289, 32657, 50541, 97971, 111983, 151623, 286399, 293913, 335949, 859197, 1007847, 1903711, 2577591, 5711133, 17133399, 32363087, 97089261, 291267783]

約数ペア:

[(1, 291267783), (3, 97089261), (9, 32363087), (17, 17133399), (51, 5711133), (113, 2577591), (153, 1903711), (289, 1007847), (339, 859197), (867, 335949), (991, 293913), (1017, 286399), (1921, 151623), (2601, 111983), (2973, 97971), (5763, 50541), (8919, 32657), (16847, 17289)]