1994178303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1567}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 3167673600

約数和(自身を除く): 1173495297

約数列:

[1, 3, 9, 13, 39, 73, 117, 149, 219, 447, 657, 949, 1341, 1567, 1937, 2847, 4701, 5811, 8541, 10877, 14103, 17433, 20371, 32631, 61113, 97893, 114391, 141401, 183339, 233483, 343173, 424203, 700449, 1029519, 1272609, 1487083, 2101347, 3035279, 4461249, 9105837, 13383747, 17044259, 27317511, 51132777, 153398331, 221575367, 664726101, 1994178303]

約数ペア:

[(1, 1994178303), (3, 664726101), (9, 221575367), (13, 153398331), (39, 51132777), (73, 27317511), (117, 17044259), (149, 13383747), (219, 9105837), (447, 4461249), (657, 3035279), (949, 2101347), (1341, 1487083), (1567, 1272609), (1937, 1029519), (2847, 700449), (4701, 424203), (5811, 343173), (8541, 233483), (10877, 183339), (14103, 141401), (17433, 114391), (20371, 97893), (32631, 61113)]