423973845

素因数分解:

$3^4\times 5^1\times {\mathrm{1046849}}^1$

素因数の和:1046866

約数の個数: 20

約数和(自身を含む): 760013100

約数和(自身を除く): 336039255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1046849, 3140547, 5234245, 9421641, 15702735, 28264923, 47108205, 84794769, 141324615, 423973845]

約数ペア:

[(1, 423973845), (3, 141324615), (5, 84794769), (9, 47108205), (15, 28264923), (27, 15702735), (45, 9421641), (81, 5234245), (135, 3140547), (405, 1046849)]