345622518

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{278279}}^1$

素因数の和:278313

約数の個数: 32

約数和(自身を含む): 801446400

約数和(自身を除く): 455823882

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 278279, 556558, 834837, 1669674, 2504511, 5009022, 6400417, 7513533, 12800834, 15027066, 19201251, 38402502, 57603753, 115207506, 172811259, 345622518]

約数ペア:

[(1, 345622518), (2, 172811259), (3, 115207506), (6, 57603753), (9, 38402502), (18, 19201251), (23, 15027066), (27, 12800834), (46, 7513533), (54, 6400417), (69, 5009022), (138, 2504511), (207, 1669674), (414, 834837), (621, 556558), (1242, 278279)]