26569701

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1334

約数の個数: 20

約数和(自身を含む): 39850624

約数和(自身を除く): 13280923

約数列:

[1, 3, 9, 27, 81, 331, 991, 993, 2973, 2979, 8919, 8937, 26757, 26811, 80271, 328021, 984063, 2952189, 8856567, 26569701]

約数ペア:

[(1, 26569701), (3, 8856567), (9, 2952189), (27, 984063), (81, 328021), (331, 80271), (991, 26811), (993, 26757), (2973, 8937), (2979, 8919)]