72975981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{6659}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 105174720

約数和(自身を除く): 32198739

約数列:

[1, 3, 13, 39, 281, 843, 3653, 6659, 10959, 19977, 86567, 259701, 1871179, 5613537, 24325327, 72975981]

約数ペア:

[(1, 72975981), (3, 24325327), (13, 5613537), (39, 1871179), (281, 259701), (843, 86567), (3653, 19977), (6659, 10959)]