202378581

素因数分解:

$3^4\times {\mathrm{1217}}^1\times {\mathrm{2053}}^1$

素因数の和:3282

約数の個数: 20

約数和(自身を含む): 302714412

約数和(自身を除く): 100335831

約数列:

[1, 3, 9, 27, 81, 1217, 2053, 3651, 6159, 10953, 18477, 32859, 55431, 98577, 166293, 2498501, 7495503, 22486509, 67459527, 202378581]

約数ペア:

[(1, 202378581), (3, 67459527), (9, 22486509), (27, 7495503), (81, 2498501), (1217, 166293), (2053, 98577), (3651, 55431), (6159, 32859), (10953, 18477)]