27429759

素因数分解:

$3^4\times 7^2\times {\mathrm{6911}}^1$

素因数の和:6937

約数の個数: 30

約数和(自身を含む): 47672064

約数和(自身を除く): 20242305

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 6911, 20733, 48377, 62199, 145131, 186597, 338639, 435393, 559791, 1015917, 1306179, 3047751, 3918537, 9143253, 27429759]

約数ペア:

[(1, 27429759), (3, 9143253), (7, 3918537), (9, 3047751), (21, 1306179), (27, 1015917), (49, 559791), (63, 435393), (81, 338639), (147, 186597), (189, 145131), (441, 62199), (567, 48377), (1323, 20733), (3969, 6911)]