143903871

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1938

約数の個数: 28

約数和(自身を含む): 217856760

約数和(自身を除く): 73952889

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 1811, 2943, 5433, 8829, 16299, 26487, 48897, 79461, 146691, 197399, 440073, 592197, 1320219, 1776591, 5329773, 15989319, 47967957, 143903871]

約数ペア:

[(1, 143903871), (3, 47967957), (9, 15989319), (27, 5329773), (81, 1776591), (109, 1320219), (243, 592197), (327, 440073), (729, 197399), (981, 146691), (1811, 79461), (2943, 48897), (5433, 26487), (8829, 16299)]