206976609

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{142841}}^1$

素因数の和:142877

約数の個数: 24

約数和(自身を含む): 356533632

約数和(自身を除く): 149557023

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 142841, 428523, 999887, 1285569, 2999661, 3285343, 8998983, 9856029, 22997401, 29568087, 68992203, 206976609]

約数ペア:

[(1, 206976609), (3, 68992203), (7, 29568087), (9, 22997401), (21, 9856029), (23, 8998983), (63, 3285343), (69, 2999661), (161, 1285569), (207, 999887), (483, 428523), (1449, 142841)]