320436459

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{36073}}^1$

素因数の和:36136

約数の個数: 32

約数和(自身を含む): 554096640

約数和(自身を除く): 233660181

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 36073, 108219, 252511, 324657, 757533, 973971, 1695431, 2272599, 5086293, 6817797, 11868017, 15258879, 35604051, 45776637, 106812153, 320436459]

約数ペア:

[(1, 320436459), (3, 106812153), (7, 45776637), (9, 35604051), (21, 15258879), (27, 11868017), (47, 6817797), (63, 5086293), (141, 2272599), (189, 1695431), (329, 973971), (423, 757533), (987, 324657), (1269, 252511), (2961, 108219), (8883, 36073)]