1987407939

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{9391}}^1$

素因数の和:9480

約数の個数: 32

約数和(自身を含む): 2969975808

約数和(自身を除く): 982567869

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 1331, 1749, 3993, 6413, 9391, 19239, 28173, 70543, 103301, 211629, 309903, 497723, 1136311, 1493169, 3408933, 5474953, 12499421, 16424859, 37498263, 60224483, 180673449, 662469313, 1987407939]

約数ペア:

[(1, 1987407939), (3, 662469313), (11, 180673449), (33, 60224483), (53, 37498263), (121, 16424859), (159, 12499421), (363, 5474953), (583, 3408933), (1331, 1493169), (1749, 1136311), (3993, 497723), (6413, 309903), (9391, 211629), (19239, 103301), (28173, 70543)]