978627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 1467648

約数和(自身を除く): 489021

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 1091, 3273, 14183, 25093, 42549, 75279, 326209, 978627]

約数ペア:

[(1, 978627), (3, 326209), (13, 75279), (23, 42549), (39, 25093), (69, 14183), (299, 3273), (897, 1091)]