415492821

素因数分解:

$3^7\times {\mathrm{189983}}^1$

素因数の和:190004

約数の個数: 16

約数和(自身を含む): 623147520

約数和(自身を除く): 207654699

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 189983, 569949, 1709847, 5129541, 15388623, 46165869, 138497607, 415492821]

約数ペア:

[(1, 415492821), (3, 138497607), (9, 46165869), (27, 15388623), (81, 5129541), (243, 1709847), (729, 569949), (2187, 189983)]