979968009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{20507}}^1$

素因数の和:21464

約数の個数: 16

約数和(自身を含む): 1385028288

約数和(自身を除く): 405060279

約数列:

[1, 3, 17, 51, 937, 2811, 15929, 20507, 47787, 61521, 348619, 1045857, 19215059, 57645177, 326656003, 979968009]

約数ペア:

[(1, 979968009), (3, 326656003), (17, 57645177), (51, 19215059), (937, 1045857), (2811, 348619), (15929, 61521), (20507, 47787)]