287514306

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{231493}}^1$

素因数の和:231527

約数の個数: 32

約数和(自身を含む): 666702720

約数和(自身を除く): 379188414

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 231493, 462986, 694479, 1388958, 2083437, 4166874, 5324339, 6250311, 10648678, 12500622, 15973017, 31946034, 47919051, 95838102, 143757153, 287514306]

約数ペア:

[(1, 287514306), (2, 143757153), (3, 95838102), (6, 47919051), (9, 31946034), (18, 15973017), (23, 12500622), (27, 10648678), (46, 6250311), (54, 5324339), (69, 4166874), (138, 2083437), (207, 1388958), (414, 694479), (621, 462986), (1242, 231493)]