64793547

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26400

約数の個数: 32

約数和(自身を含む): 118146560

約数和(自身を除く): 53353013

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 26371, 79113, 184597, 237339, 342823, 553791, 712017, 1028469, 1661373, 2399761, 3085407, 4984119, 7199283, 9256221, 21597849, 64793547]

約数ペア:

[(1, 64793547), (3, 21597849), (7, 9256221), (9, 7199283), (13, 4984119), (21, 3085407), (27, 2399761), (39, 1661373), (63, 1028469), (91, 712017), (117, 553791), (189, 342823), (273, 237339), (351, 184597), (819, 79113), (2457, 26371)]