26203581

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6883}}^1$

素因数の和:6942

約数の個数: 20

約数和(自身を含む): 39982272

約数和(自身を除く): 13778691

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6883, 20649, 61947, 185841, 323501, 557523, 970503, 2911509, 8734527, 26203581]

約数ペア:

[(1, 26203581), (3, 8734527), (9, 2911509), (27, 970503), (47, 557523), (81, 323501), (141, 185841), (423, 61947), (1269, 20649), (3807, 6883)]