13186341

素因数分解:

$3^3\times 7^2\times {\mathrm{9967}}^1$

素因数の和:9990

約数の個数: 24

約数和(自身を含む): 22727040

約数和(自身を除く): 9540699

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9967, 29901, 69769, 89703, 209307, 269109, 488383, 627921, 1465149, 1883763, 4395447, 13186341]

約数ペア:

[(1, 13186341), (3, 4395447), (7, 1883763), (9, 1465149), (21, 627921), (27, 488383), (49, 269109), (63, 209307), (147, 89703), (189, 69769), (441, 29901), (1323, 9967)]