147765303

素因数分解:

$3^4\times 7^1\times {\mathrm{260609}}^1$

素因数の和:260628

約数の個数: 20

約数和(自身を含む): 252270480

約数和(自身を除く): 104505177

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 260609, 781827, 1824263, 2345481, 5472789, 7036443, 16418367, 21109329, 49255101, 147765303]

約数ペア:

[(1, 147765303), (3, 49255101), (7, 21109329), (9, 16418367), (21, 7036443), (27, 5472789), (63, 2345481), (81, 1824263), (189, 781827), (567, 260609)]