289203426

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{232853}}^1$

素因数の和:232887

約数の個数: 32

約数和(自身を含む): 670619520

約数和(自身を除く): 381416094

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 232853, 465706, 698559, 1397118, 2095677, 4191354, 5355619, 6287031, 10711238, 12574062, 16066857, 32133714, 48200571, 96401142, 144601713, 289203426]

約数ペア:

[(1, 289203426), (2, 144601713), (3, 96401142), (6, 48200571), (9, 32133714), (18, 16066857), (23, 12574062), (27, 10711238), (46, 6287031), (54, 5355619), (69, 4191354), (138, 2095677), (207, 1397118), (414, 698559), (621, 465706), (1242, 232853)]