25866729

素因数分解:

$3^3\times 7^1\times {\mathrm{136861}}^1$

素因数の和:136877

約数の個数: 16

約数和(自身を含む): 43795840

約数和(自身を除く): 17929111

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 136861, 410583, 958027, 1231749, 2874081, 3695247, 8622243, 25866729]

約数ペア:

[(1, 25866729), (3, 8622243), (7, 3695247), (9, 2874081), (21, 1231749), (27, 958027), (63, 410583), (189, 136861)]