26797473

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7098

約数の個数: 20

約数和(自身を含む): 40888320

約数和(自身を除く): 14090847

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 7039, 21117, 63351, 190053, 330833, 570159, 992499, 2977497, 8932491, 26797473]

約数ペア:

[(1, 26797473), (3, 8932491), (9, 2977497), (27, 992499), (47, 570159), (81, 330833), (141, 190053), (423, 63351), (1269, 21117), (3807, 7039)]