42309747

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 62220288

約数和(自身を除く): 19910541

約数列:

[1, 3, 9, 151, 163, 191, 453, 489, 573, 1359, 1467, 1719, 24613, 28841, 31133, 73839, 86523, 93399, 221517, 259569, 280197, 4701083, 14103249, 42309747]

約数ペア:

[(1, 42309747), (3, 14103249), (9, 4701083), (151, 280197), (163, 259569), (191, 221517), (453, 93399), (489, 86523), (573, 73839), (1359, 31133), (1467, 28841), (1719, 24613)]