1949968251

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2813807}}^1$

素因数の和:2813831

約数の個数: 24

約数和(自身を含む): 3511632384

約数和(自身を除く): 1561664133

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2813807, 8441421, 19696649, 25324263, 30951877, 59089947, 92855631, 177269841, 216663139, 278566893, 649989417, 1949968251]

約数ペア:

[(1, 1949968251), (3, 649989417), (7, 278566893), (9, 216663139), (11, 177269841), (21, 92855631), (33, 59089947), (63, 30951877), (77, 25324263), (99, 19696649), (231, 8441421), (693, 2813807)]