172913613

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 253135008

約数和(自身を除く): 80221395

約数列:

[1, 3, 17, 51, 53, 71, 159, 213, 289, 867, 901, 1207, 2703, 2809, 3621, 3763, 8427, 11289, 15317, 20519, 45951, 47753, 61557, 63971, 143259, 191913, 199439, 598317, 811801, 1087507, 2435403, 3262521, 3390463, 10171389, 57637871, 172913613]

約数ペア:

[(1, 172913613), (3, 57637871), (17, 10171389), (51, 3390463), (53, 3262521), (71, 2435403), (159, 1087507), (213, 811801), (289, 598317), (867, 199439), (901, 191913), (1207, 143259), (2703, 63971), (2809, 61557), (3621, 47753), (3763, 45951), (8427, 20519), (11289, 15317)]