270405417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 394709760

約数和(自身を除く): 124304343

約数列:

[1, 3, 17, 51, 53, 71, 159, 213, 901, 1207, 1409, 2703, 3621, 3763, 4227, 11289, 23953, 63971, 71859, 74677, 100039, 191913, 224031, 300117, 1269509, 1700663, 3808527, 5101989, 5302067, 15906201, 90135139, 270405417]

約数ペア:

[(1, 270405417), (3, 90135139), (17, 15906201), (51, 5302067), (53, 5101989), (71, 3808527), (159, 1700663), (213, 1269509), (901, 300117), (1207, 224031), (1409, 191913), (2703, 100039), (3621, 74677), (3763, 71859), (4227, 63971), (11289, 23953)]