816200073

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8731}}^1$

素因数の和:8814

約数の個数: 48

約数和(自身を含む): 1373089536

約数和(自身を除く): 556889463

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 611, 663, 799, 1833, 1989, 2397, 5499, 7191, 8731, 10387, 26193, 31161, 78579, 93483, 113503, 148427, 340509, 410357, 445281, 1021527, 1231071, 1335843, 1929551, 3693213, 5334641, 5788653, 6976069, 16003923, 17365959, 20928207, 48011769, 62784621, 90688897, 272066691, 816200073]

約数ペア:

[(1, 816200073), (3, 272066691), (9, 90688897), (13, 62784621), (17, 48011769), (39, 20928207), (47, 17365959), (51, 16003923), (117, 6976069), (141, 5788653), (153, 5334641), (221, 3693213), (423, 1929551), (611, 1335843), (663, 1231071), (799, 1021527), (1833, 445281), (1989, 410357), (2397, 340509), (5499, 148427), (7191, 113503), (8731, 93483), (10387, 78579), (26193, 31161)]