858227139

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1238423}}^1$

素因数の和:1238447

約数の個数: 24

約数和(自身を含む): 1545553152

約数和(自身を除く): 687326013

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1238423, 3715269, 8668961, 11145807, 13622653, 26006883, 40867959, 78020649, 95358571, 122603877, 286075713, 858227139]

約数ペア:

[(1, 858227139), (3, 286075713), (7, 122603877), (9, 95358571), (11, 78020649), (21, 40867959), (33, 26006883), (63, 13622653), (77, 11145807), (99, 8668961), (231, 3715269), (693, 1238423)]