26378109

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{8963}}^1$

素因数の和:9081

約数の個数: 16

約数和(自身を含む): 39441600

約数和(自身を除く): 13063491

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 8963, 26889, 80667, 242001, 976967, 2930901, 8792703, 26378109]

約数ペア:

[(1, 26378109), (3, 8792703), (9, 2930901), (27, 976967), (109, 242001), (327, 80667), (981, 26889), (2943, 8963)]