80477901

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 145868800

約数和(自身を除く): 65390899

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 73, 133, 171, 189, 219, 307, 399, 511, 513, 657, 921, 1197, 1387, 1533, 1971, 2149, 2763, 3591, 4161, 4599, 5833, 6447, 8289, 9709, 12483, 13797, 17499, 19341, 22411, 29127, 37449, 40831, 52497, 58023, 67233, 87381, 122493, 156877, 157491, 201699, 262143, 367479, 425809, 470631, 605097, 1102437, 1277427, 1411893, 2980663, 3832281, 4235679, 8941989, 11496843, 26825967, 80477901]

約数ペア:

[(1, 80477901), (3, 26825967), (7, 11496843), (9, 8941989), (19, 4235679), (21, 3832281), (27, 2980663), (57, 1411893), (63, 1277427), (73, 1102437), (133, 605097), (171, 470631), (189, 425809), (219, 367479), (307, 262143), (399, 201699), (511, 157491), (513, 156877), (657, 122493), (921, 87381), (1197, 67233), (1387, 58023), (1533, 52497), (1971, 40831), (2149, 37449), (2763, 29127), (3591, 22411), (4161, 19341), (4599, 17499), (5833, 13797), (6447, 12483), (8289, 9709)]