38989347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 58848768

約数和(自身を除く): 19859421

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 773, 989, 1173, 2193, 2319, 2967, 13141, 16813, 17779, 33239, 39423, 50439, 53337, 99717, 302243, 565063, 764497, 906729, 1695189, 2293491, 12996449, 38989347]

約数ペア:

[(1, 38989347), (3, 12996449), (17, 2293491), (23, 1695189), (43, 906729), (51, 764497), (69, 565063), (129, 302243), (391, 99717), (731, 53337), (773, 50439), (989, 39423), (1173, 33239), (2193, 17779), (2319, 16813), (2967, 13141)]