212593347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{60413}}^1$

素因数の和:60459

約数の個数: 24

約数和(自身を含む): 339285024

約数和(自身を除く): 126691677

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 60413, 181239, 543717, 1027021, 1389499, 3081063, 4168497, 9243189, 12505491, 23621483, 70864449, 212593347]

約数ペア:

[(1, 212593347), (3, 70864449), (9, 23621483), (17, 12505491), (23, 9243189), (51, 4168497), (69, 3081063), (153, 1389499), (207, 1027021), (391, 543717), (1173, 181239), (3519, 60413)]