13041387

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 18

約数和(自身を含む): 19520852

約数和(自身を除く): 6479465

約数列:

[1, 3, 9, 29, 87, 261, 841, 1723, 2523, 5169, 7569, 15507, 49967, 149901, 449703, 1449043, 4347129, 13041387]

約数ペア:

[(1, 13041387), (3, 4347129), (9, 1449043), (29, 449703), (87, 149901), (261, 49967), (841, 15507), (1723, 7569), (2523, 5169)]