173859663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 252502272

約数和(自身を除く): 78642609

約数列:

[1, 3, 17, 51, 53, 131, 159, 393, 491, 901, 1473, 2227, 2703, 6681, 6943, 8347, 20829, 25041, 26023, 64321, 78069, 118031, 192963, 354093, 442391, 1093457, 1327173, 3280371, 3409013, 10227039, 57953221, 173859663]

約数ペア:

[(1, 173859663), (3, 57953221), (17, 10227039), (51, 3409013), (53, 3280371), (131, 1327173), (159, 1093457), (393, 442391), (491, 354093), (901, 192963), (1473, 118031), (2227, 78069), (2703, 64321), (6681, 26023), (6943, 25041), (8347, 20829)]