31938741

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 47203416

約数和(自身を除く): 15264675

約数列:

[1, 3, 9, 73, 173, 219, 281, 519, 657, 843, 1557, 2529, 12629, 20513, 37887, 48613, 61539, 113661, 145839, 184617, 437517, 3548749, 10646247, 31938741]

約数ペア:

[(1, 31938741), (3, 10646247), (9, 3548749), (73, 437517), (173, 184617), (219, 145839), (281, 113661), (519, 61539), (657, 48613), (843, 37887), (1557, 20513), (2529, 12629)]