26984961

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{13691}}^1$

素因数の和:13773

約数の個数: 16

約数和(自身を含む): 40528320

約数和(自身を除く): 13543359

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 13691, 41073, 123219, 369657, 999443, 2998329, 8994987, 26984961]

約数ペア:

[(1, 26984961), (3, 8994987), (9, 2998329), (27, 999443), (73, 369657), (219, 123219), (657, 41073), (1971, 13691)]