270020121

素因数分解:

$3^1\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{6091}}^1$

素因数の和:8212

約数の個数: 16

約数和(自身を含む): 411721728

約数和(自身を除く): 141701607

約数列:

[1, 3, 7, 21, 2111, 6091, 6333, 14777, 18273, 42637, 44331, 127911, 12858101, 38574303, 90006707, 270020121]

約数ペア:

[(1, 270020121), (3, 90006707), (7, 38574303), (21, 12858101), (2111, 127911), (6091, 44331), (6333, 42637), (14777, 18273)]