8145441

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:682

約数の個数: 20

約数和(自身を含む): 12249072

約数和(自身を除く): 4103631

約数列:

[1, 3, 9, 27, 81, 227, 443, 681, 1329, 2043, 3987, 6129, 11961, 18387, 35883, 100561, 301683, 905049, 2715147, 8145441]

約数ペア:

[(1, 8145441), (3, 2715147), (9, 905049), (27, 301683), (81, 100561), (227, 35883), (443, 18387), (681, 11961), (1329, 6129), (2043, 3987)]