8240049

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4458

約数の個数: 20

約数和(自身を含む): 12847296

約数和(自身を除く): 4607247

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4423, 13269, 39807, 101729, 119421, 305187, 358263, 915561, 2746683, 8240049]

約数ペア:

[(1, 8240049), (3, 2746683), (9, 915561), (23, 358263), (27, 305187), (69, 119421), (81, 101729), (207, 39807), (621, 13269), (1863, 4423)]