1289583513

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 1938678768

約数和(自身を除く): 649095255

約数列:

[1, 3, 9, 29, 87, 261, 347, 491, 841, 1041, 1473, 2523, 3123, 4419, 7569, 10063, 14239, 30189, 42717, 90567, 128151, 170377, 291827, 412931, 511131, 875481, 1238793, 1533393, 2626443, 3716379, 4940933, 14822799, 44468397, 143287057, 429861171, 1289583513]

約数ペア:

[(1, 1289583513), (3, 429861171), (9, 143287057), (29, 44468397), (87, 14822799), (261, 4940933), (347, 3716379), (491, 2626443), (841, 1533393), (1041, 1238793), (1473, 875481), (2523, 511131), (3123, 412931), (4419, 291827), (7569, 170377), (10063, 128151), (14239, 90567), (30189, 42717)]