1489772907

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 2505185280

約数和(自身を除く): 1015412373

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 271, 497, 639, 813, 1229, 1491, 1897, 2439, 3687, 4473, 5691, 8603, 11061, 17073, 19241, 25809, 57723, 77427, 87259, 134687, 173169, 261777, 333059, 404061, 610813, 785331, 999177, 1212183, 1832439, 2331413, 2997531, 5497317, 6994239, 20982717, 23647189, 70941567, 165530323, 212824701, 496590969, 1489772907]

約数ペア:

[(1, 1489772907), (3, 496590969), (7, 212824701), (9, 165530323), (21, 70941567), (63, 23647189), (71, 20982717), (213, 6994239), (271, 5497317), (497, 2997531), (639, 2331413), (813, 1832439), (1229, 1212183), (1491, 999177), (1897, 785331), (2439, 610813), (3687, 404061), (4473, 333059), (5691, 261777), (8603, 173169), (11061, 134687), (17073, 87259), (19241, 77427), (25809, 57723)]