16980093

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8537}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 27970488

約数和(自身を除く): 10990395

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 8537, 25611, 76833, 110981, 145129, 332943, 435387, 998829, 1306161, 1886677, 5660031, 16980093]

約数ペア:

[(1, 16980093), (3, 5660031), (9, 1886677), (13, 1306161), (17, 998829), (39, 435387), (51, 332943), (117, 145129), (153, 110981), (221, 76833), (663, 25611), (1989, 8537)]