81326373

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2753}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 111481920

約数和(自身を除く): 30155547

約数列:

[1, 3, 43, 129, 229, 687, 2753, 8259, 9847, 29541, 118379, 355137, 630437, 1891311, 27108791, 81326373]

約数ペア:

[(1, 81326373), (3, 27108791), (43, 1891311), (129, 630437), (229, 355137), (687, 118379), (2753, 29541), (8259, 9847)]