27431433

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 42823680

約数和(自身を除く): 15392247

約数列:

[1, 3, 9, 23, 27, 69, 163, 207, 271, 489, 621, 813, 1467, 2439, 3749, 4401, 6233, 7317, 11247, 18699, 33741, 44173, 56097, 101223, 132519, 168291, 397557, 1015979, 1192671, 3047937, 9143811, 27431433]

約数ペア:

[(1, 27431433), (3, 9143811), (9, 3047937), (23, 1192671), (27, 1015979), (69, 397557), (163, 168291), (207, 132519), (271, 101223), (489, 56097), (621, 44173), (813, 33741), (1467, 18699), (2439, 11247), (3749, 7317), (4401, 6233)]