53738721

素因数分解:

$3^5\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 80886624

約数和(自身を除く): 27147903

約数列:

[1, 3, 9, 27, 81, 243, 281, 787, 843, 2361, 2529, 7083, 7587, 21249, 22761, 63747, 68283, 191241, 221147, 663441, 1990323, 5970969, 17912907, 53738721]

約数ペア:

[(1, 53738721), (3, 17912907), (9, 5970969), (27, 1990323), (81, 663441), (243, 221147), (281, 191241), (787, 68283), (843, 63747), (2361, 22761), (2529, 21249), (7083, 7587)]