1306773

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 2256408

約数和(自身を除く): 949635

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 73, 81, 117, 153, 219, 221, 351, 459, 657, 663, 949, 1053, 1241, 1377, 1971, 1989, 2847, 3723, 5913, 5967, 8541, 11169, 16133, 17901, 25623, 33507, 48399, 76869, 100521, 145197, 435591, 1306773]

約数ペア:

[(1, 1306773), (3, 435591), (9, 145197), (13, 100521), (17, 76869), (27, 48399), (39, 33507), (51, 25623), (73, 17901), (81, 16133), (117, 11169), (153, 8541), (219, 5967), (221, 5913), (351, 3723), (459, 2847), (657, 1989), (663, 1971), (949, 1377), (1053, 1241)]