275457987

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 483604992

約数和(自身を除く): 208147005

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 311, 357, 827, 933, 1071, 2177, 2481, 2799, 5287, 5789, 6531, 7443, 14059, 15861, 17367, 19593, 37009, 42177, 47583, 52101, 98413, 111027, 126531, 257197, 295239, 333081, 771591, 885717, 1800379, 2314773, 4372349, 5401137, 13117047, 16203411, 30606443, 39351141, 91819329, 275457987]

約数ペア:

[(1, 275457987), (3, 91819329), (7, 39351141), (9, 30606443), (17, 16203411), (21, 13117047), (51, 5401137), (63, 4372349), (119, 2314773), (153, 1800379), (311, 885717), (357, 771591), (827, 333081), (933, 295239), (1071, 257197), (2177, 126531), (2481, 111027), (2799, 98413), (5287, 52101), (5789, 47583), (6531, 42177), (7443, 37009), (14059, 19593), (15861, 17367)]