156938267421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447117571}}^1$

素因数の和:447117593

約数の個数: 16

約数和(自身を含む): 250385840320

約数和(自身を除く): 93447572899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447117571, 1341352713, 4024058139, 5812528423, 12072174417, 17437585269, 52312755807, 156938267421]

約数ペア:

[(1, 156938267421), (3, 52312755807), (9, 17437585269), (13, 12072174417), (27, 5812528423), (39, 4024058139), (117, 1341352713), (351, 447117571)]