12452721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 18036864

約数和(自身を除く): 5584143

約数列:

[1, 3, 17, 51, 53, 159, 271, 289, 813, 867, 901, 2703, 4607, 13821, 14363, 15317, 43089, 45951, 78319, 234957, 244171, 732513, 4150907, 12452721]

約数ペア:

[(1, 12452721), (3, 4150907), (17, 732513), (51, 244171), (53, 234957), (159, 78319), (271, 45951), (289, 43089), (813, 15317), (867, 14363), (901, 13821), (2703, 4607)]