307388277

素因数分解:

$3^4\times 7^1\times {\mathrm{542131}}^1$

素因数の和:542150

約数の個数: 20

約数和(自身を含む): 524783776

約数和(自身を除く): 217395499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 542131, 1626393, 3794917, 4879179, 11384751, 14637537, 34154253, 43912611, 102462759, 307388277]

約数ペア:

[(1, 307388277), (3, 102462759), (7, 43912611), (9, 34154253), (21, 14637537), (27, 11384751), (63, 4879179), (81, 3794917), (189, 1626393), (567, 542131)]