391246146

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{315013}}^1$

素因数の和:315047

約数の個数: 32

約数和(自身を含む): 907240320

約数和(自身を除く): 515994174

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 315013, 630026, 945039, 1890078, 2835117, 5670234, 7245299, 8505351, 14490598, 17010702, 21735897, 43471794, 65207691, 130415382, 195623073, 391246146]

約数ペア:

[(1, 391246146), (2, 195623073), (3, 130415382), (6, 65207691), (9, 43471794), (18, 21735897), (23, 17010702), (27, 14490598), (46, 8505351), (54, 7245299), (69, 5670234), (138, 2835117), (207, 1890078), (414, 945039), (621, 630026), (1242, 315013)]