288512091

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3109}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 489638400

約数和(自身を除く): 201126309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 1473, 3109, 3437, 4419, 9327, 10311, 13257, 21763, 27981, 30933, 65289, 83943, 92799, 195867, 587601, 1526519, 4579557, 10685633, 13738671, 32056899, 41216013, 96170697, 288512091]

約数ペア:

[(1, 288512091), (3, 96170697), (7, 41216013), (9, 32056899), (21, 13738671), (27, 10685633), (63, 4579557), (189, 1526519), (491, 587601), (1473, 195867), (3109, 92799), (3437, 83943), (4419, 65289), (9327, 30933), (10311, 27981), (13257, 21763)]