72678081

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7573}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 111004544

約数和(自身を除く): 38326463

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 7573, 9597, 22719, 53011, 159033, 3460861, 10382583, 24226027, 72678081]

約数ペア:

[(1, 72678081), (3, 24226027), (7, 10382583), (21, 3460861), (457, 159033), (1371, 53011), (3199, 22719), (7573, 9597)]