198254289

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{13451}}^1$

素因数の和:13505

約数の個数: 16

約数和(自身を含む): 280877760

約数和(自身を除く): 82623471

約数列:

[1, 3, 17, 51, 289, 867, 4913, 13451, 14739, 40353, 228667, 686001, 3887339, 11662017, 66084763, 198254289]

約数ペア:

[(1, 198254289), (3, 66084763), (17, 11662017), (51, 3887339), (289, 686001), (867, 228667), (4913, 40353), (13451, 14739)]