989147007

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 1498318848

約数和(自身を除く): 509171841

約数列:

[1, 3, 9, 47, 73, 103, 141, 219, 309, 311, 423, 657, 927, 933, 2799, 3431, 4841, 7519, 10293, 14523, 14617, 22557, 22703, 30879, 32033, 43569, 43851, 67671, 68109, 96099, 131553, 204327, 288297, 353393, 1060179, 1067041, 1505551, 2338409, 3180537, 3201123, 4516653, 7015227, 9603369, 13549959, 21045681, 109905223, 329715669, 989147007]

約数ペア:

[(1, 989147007), (3, 329715669), (9, 109905223), (47, 21045681), (73, 13549959), (103, 9603369), (141, 7015227), (219, 4516653), (309, 3201123), (311, 3180537), (423, 2338409), (657, 1505551), (927, 1067041), (933, 1060179), (2799, 353393), (3431, 288297), (4841, 204327), (7519, 131553), (10293, 96099), (14523, 68109), (14617, 67671), (22557, 43851), (22703, 43569), (30879, 32033)]