156978253341

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63890213}}^1$

素因数の和:63890242

約数の個数: 32

約数和(自身を含む): 286228158720

約数和(自身を除く): 129249905379

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 63890213, 191670639, 447231491, 575011917, 830572769, 1341694473, 1725035751, 2491718307, 4025083419, 5814009383, 7475154921, 12075250257, 17442028149, 22425464763, 52326084447, 156978253341]

約数ペア:

[(1, 156978253341), (3, 52326084447), (7, 22425464763), (9, 17442028149), (13, 12075250257), (21, 7475154921), (27, 5814009383), (39, 4025083419), (63, 2491718307), (91, 1725035751), (117, 1341694473), (189, 830572769), (273, 575011917), (351, 447231491), (819, 191670639), (2457, 63890213)]