3997285551

素因数分解:

$3^3\times 7^1\times {\mathrm{21149659}}^1$

素因数の和:21149675

約数の個数: 16

約数和(自身を含む): 6767891200

約数和(自身を除く): 2770605649

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 21149659, 63448977, 148047613, 190346931, 444142839, 571040793, 1332428517, 3997285551]

約数ペア:

[(1, 3997285551), (3, 1332428517), (7, 571040793), (9, 444142839), (21, 190346931), (27, 148047613), (63, 63448977), (189, 21149659)]