13147029

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 9916011

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 131, 177, 189, 243, 393, 413, 531, 567, 917, 1179, 1239, 1593, 1701, 2751, 3537, 3717, 4779, 7729, 8253, 10611, 11151, 14337, 23187, 24759, 31833, 33453, 54103, 69561, 74277, 100359, 162309, 208683, 222831, 486927, 626049, 1460781, 1878147, 4382343, 13147029]

約数ペア:

[(1, 13147029), (3, 4382343), (7, 1878147), (9, 1460781), (21, 626049), (27, 486927), (59, 222831), (63, 208683), (81, 162309), (131, 100359), (177, 74277), (189, 69561), (243, 54103), (393, 33453), (413, 31833), (531, 24759), (567, 23187), (917, 14337), (1179, 11151), (1239, 10611), (1593, 8253), (1701, 7729), (2751, 4779), (3537, 3717)]