201310191

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 317990400

約数和(自身を除く): 116680209

約数列:

[1, 3, 9, 23, 27, 69, 81, 181, 199, 207, 243, 543, 597, 621, 1629, 1791, 1863, 4163, 4577, 4887, 5373, 5589, 12489, 13731, 14661, 16119, 36019, 37467, 41193, 43983, 48357, 108057, 112401, 123579, 324171, 337203, 370737, 828437, 972513, 1011609, 1112211, 2485311, 2917539, 7455933, 8752617, 22367799, 67103397, 201310191]

約数ペア:

[(1, 201310191), (3, 67103397), (9, 22367799), (23, 8752617), (27, 7455933), (69, 2917539), (81, 2485311), (181, 1112211), (199, 1011609), (207, 972513), (243, 828437), (543, 370737), (597, 337203), (621, 324171), (1629, 123579), (1791, 112401), (1863, 108057), (4163, 48357), (4577, 43983), (4887, 41193), (5373, 37467), (5589, 36019), (12489, 16119), (13731, 14661)]