178052823

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{13007}}^1$

素因数の和:13045

約数の個数: 30

約数和(自身を含む): 288036144

約数和(自身を除く): 109983321

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13007, 13689, 39021, 117063, 169091, 351189, 507273, 1053567, 1521819, 2198183, 4565457, 6594549, 13696371, 19783647, 59350941, 178052823]

約数ペア:

[(1, 178052823), (3, 59350941), (9, 19783647), (13, 13696371), (27, 6594549), (39, 4565457), (81, 2198183), (117, 1521819), (169, 1053567), (351, 507273), (507, 351189), (1053, 169091), (1521, 117063), (4563, 39021), (13007, 13689)]