80789319

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 131874512

約数和(自身を除く): 51085193

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 949, 1051, 1053, 1971, 2847, 3153, 5913, 8541, 9459, 13663, 25623, 28377, 40989, 76723, 76869, 85131, 122967, 230169, 368901, 690507, 997399, 1106703, 2071521, 2992197, 6214563, 8976591, 26929773, 80789319]

約数ペア:

[(1, 80789319), (3, 26929773), (9, 8976591), (13, 6214563), (27, 2992197), (39, 2071521), (73, 1106703), (81, 997399), (117, 690507), (219, 368901), (351, 230169), (657, 122967), (949, 85131), (1051, 76869), (1053, 76723), (1971, 40989), (2847, 28377), (3153, 25623), (5913, 13663), (8541, 9459)]