128294379

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 189309120

約数和(自身を除く): 61014741

約数列:

[1, 3, 9, 59, 177, 307, 531, 787, 921, 2361, 2763, 7083, 18113, 46433, 54339, 139299, 163017, 241609, 417897, 724827, 2174481, 14254931, 42764793, 128294379]

約数ペア:

[(1, 128294379), (3, 42764793), (9, 14254931), (59, 2174481), (177, 724827), (307, 417897), (531, 241609), (787, 163017), (921, 139299), (2361, 54339), (2763, 46433), (7083, 18113)]