827431137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{228131}}^1$

素因数の和:228181

約数の個数: 24

約数和(自身を含む): 1328640768

約数和(自身を除く): 501209631

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 228131, 684393, 2053179, 2965703, 7072061, 8897109, 21216183, 26691327, 63648549, 91936793, 275810379, 827431137]

約数ペア:

[(1, 827431137), (3, 275810379), (9, 91936793), (13, 63648549), (31, 26691327), (39, 21216183), (93, 8897109), (117, 7072061), (279, 2965703), (403, 2053179), (1209, 684393), (3627, 228131)]