26420247

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14461}}^1$

素因数の和:14503

約数の個数: 24

約数和(自身を含む): 45121440

約数和(自身を除く): 18701193

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 14461, 43383, 101227, 130149, 303681, 419369, 911043, 1258107, 2935583, 3774321, 8806749, 26420247]

約数ペア:

[(1, 26420247), (3, 8806749), (7, 3774321), (9, 2935583), (21, 1258107), (29, 911043), (63, 419369), (87, 303681), (203, 130149), (261, 101227), (609, 43383), (1827, 14461)]