13143141

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 42

約数和(自身を含む): 21805350

約数和(自身を除く): 8662209

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 149, 243, 297, 363, 447, 729, 891, 1089, 1341, 1639, 2673, 3267, 4023, 4917, 8019, 9801, 12069, 14751, 18029, 29403, 36207, 44253, 54087, 88209, 108621, 132759, 162261, 398277, 486783, 1194831, 1460349, 4381047, 13143141]

約数ペア:

[(1, 13143141), (3, 4381047), (9, 1460349), (11, 1194831), (27, 486783), (33, 398277), (81, 162261), (99, 132759), (121, 108621), (149, 88209), (243, 54087), (297, 44253), (363, 36207), (447, 29403), (729, 18029), (891, 14751), (1089, 12069), (1341, 9801), (1639, 8019), (2673, 4917), (3267, 4023)]