78549649209

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{1657}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 119958554880

約数和(自身を除く): 41408905671

約数列:

[1, 3, 9, 27, 53, 157, 159, 211, 471, 477, 633, 1413, 1431, 1657, 1899, 4239, 4971, 5697, 8321, 11183, 14913, 24963, 33127, 33549, 44739, 74889, 87821, 99381, 100647, 224667, 260149, 263463, 298143, 301941, 349627, 780447, 790389, 894429, 1048881, 1755731, 2341341, 2371167, 3146643, 5267193, 7024023, 9439929, 13787897, 15801579, 18530231, 41363691, 47404737, 54891439, 55590693, 124091073, 164674317, 166772079, 372273219, 494022951, 500316237, 1482068853, 2909246267, 8727738801, 26183216403, 78549649209]

約数ペア:

[(1, 78549649209), (3, 26183216403), (9, 8727738801), (27, 2909246267), (53, 1482068853), (157, 500316237), (159, 494022951), (211, 372273219), (471, 166772079), (477, 164674317), (633, 124091073), (1413, 55590693), (1431, 54891439), (1657, 47404737), (1899, 41363691), (4239, 18530231), (4971, 15801579), (5697, 13787897), (8321, 9439929), (11183, 7024023), (14913, 5267193), (24963, 3146643), (33127, 2371167), (33549, 2341341), (44739, 1755731), (74889, 1048881), (87821, 894429), (99381, 790389), (100647, 780447), (224667, 349627), (260149, 301941), (263463, 298143)]