1330940079

素因数分解:

$3^4\times 7^1\times {\mathrm{2347337}}^1$

素因数の和:2347356

約数の個数: 20

約数和(自身を含む): 2272223184

約数和(自身を除く): 941283105

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2347337, 7042011, 16431359, 21126033, 49294077, 63378099, 147882231, 190134297, 443646693, 1330940079]

約数ペア:

[(1, 1330940079), (3, 443646693), (7, 190134297), (9, 147882231), (21, 63378099), (27, 49294077), (63, 21126033), (81, 16431359), (189, 7042011), (567, 2347337)]