201517677

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77477}}^1$

素因数の和:77517

約数の個数: 18

約数和(自身を含む): 309214698

約数和(自身を除く): 107697021

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77477, 232431, 697293, 1317109, 3951327, 11853981, 22390853, 67172559, 201517677]

約数ペア:

[(1, 201517677), (3, 67172559), (9, 22390853), (17, 11853981), (51, 3951327), (153, 1317109), (289, 697293), (867, 232431), (2601, 77477)]