66475341387

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1\times {\mathrm{4423}}^1$

素因数の和:6494

約数の個数: 80

約数和(自身を含む): 122306257920

約数和(自身を除く): 55830916533

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2039, 2457, 4423, 6117, 7371, 13269, 14273, 18351, 26507, 30961, 39807, 42819, 55053, 57499, 79521, 92883, 119421, 128457, 165159, 172497, 185549, 238563, 278649, 358263, 385371, 402493, 517491, 556647, 715689, 835947, 1156113, 1207479, 1552473, 1669941, 2147067, 2507841, 3622437, 4657419, 5009823, 9018497, 10867311, 15029469, 27055491, 32601933, 63129479, 81166473, 117240461, 189388437, 243499419, 351721383, 568165311, 730498257, 820683227, 1055164149, 1704495933, 2462049681, 3165492447, 5113487799, 7386149043, 9496477341, 22158447129, 66475341387]

約数ペア:

[(1, 66475341387), (3, 22158447129), (7, 9496477341), (9, 7386149043), (13, 5113487799), (21, 3165492447), (27, 2462049681), (39, 1704495933), (63, 1055164149), (81, 820683227), (91, 730498257), (117, 568165311), (189, 351721383), (273, 243499419), (351, 189388437), (567, 117240461), (819, 81166473), (1053, 63129479), (2039, 32601933), (2457, 27055491), (4423, 15029469), (6117, 10867311), (7371, 9018497), (13269, 5009823), (14273, 4657419), (18351, 3622437), (26507, 2507841), (30961, 2147067), (39807, 1669941), (42819, 1552473), (55053, 1207479), (57499, 1156113), (79521, 835947), (92883, 715689), (119421, 556647), (128457, 517491), (165159, 402493), (172497, 385371), (185549, 358263), (238563, 278649)]