39490191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1951}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 61815936

約数和(自身を除く): 22325745

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 1951, 2249, 5853, 6747, 17559, 20241, 25363, 76089, 228267, 337523, 1012569, 3037707, 4387799, 13163397, 39490191]

約数ペア:

[(1, 39490191), (3, 13163397), (9, 4387799), (13, 3037707), (39, 1012569), (117, 337523), (173, 228267), (519, 76089), (1557, 25363), (1951, 20241), (2249, 17559), (5853, 6747)]