13275816981

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6137687}}^1$

素因数の和:6137800

約数の個数: 16

約数和(自身を含む): 20426225664

約数和(自身を除く): 7150408683

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6137687, 18413061, 42963809, 128891427, 632181761, 1896545283, 4425272327, 13275816981]

約数ペア:

[(1, 13275816981), (3, 4425272327), (7, 1896545283), (21, 632181761), (103, 128891427), (309, 42963809), (721, 18413061), (2163, 6137687)]