72729729

素因数分解:

$3^2\times {\mathrm{1009}}^1\times {\mathrm{8009}}^1$

素因数の和:9024

約数の個数: 12

約数和(自身を含む): 105171300

約数和(自身を除く): 32441571

約数列:

[1, 3, 9, 1009, 3027, 8009, 9081, 24027, 72081, 8081081, 24243243, 72729729]

約数ペア:

[(1, 72729729), (3, 24243243), (9, 8081081), (1009, 72081), (3027, 24027), (8009, 9081)]