196572987

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{186679}}^1$

素因数の和:186704

約数の個数: 20

約数和(自身を含む): 316235920

約数和(自身を除く): 119662933

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 186679, 560037, 1680111, 2426827, 5040333, 7280481, 15120999, 21841443, 65524329, 196572987]

約数ペア:

[(1, 196572987), (3, 65524329), (9, 21841443), (13, 15120999), (27, 7280481), (39, 5040333), (81, 2426827), (117, 1680111), (351, 560037), (1053, 186679)]