1728804987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 3274532352

約数和(自身を除く): 1545727365

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 227, 273, 357, 547, 663, 681, 819, 1071, 1547, 1589, 1641, 1989, 2043, 2951, 3829, 3859, 4641, 4767, 4923, 7111, 8853, 9299, 11487, 11577, 13923, 14301, 20657, 21333, 26559, 27013, 27897, 34461, 34731, 49777, 50167, 61971, 63999, 65093, 81039, 83691, 120887, 124169, 149331, 150501, 185913, 195279, 243117, 351169, 362661, 372507, 447993, 451503, 585837, 846209, 869183, 1053507, 1087983, 1117521, 1614197, 2110873, 2538627, 2607549, 3160521, 4842591, 6332619, 7615881, 7822647, 11299379, 14527773, 14776111, 18997857, 27441349, 33898137, 44328333, 82324047, 101694411, 132984999, 192089443, 246972141, 576268329, 1728804987]

約数ペア:

[(1, 1728804987), (3, 576268329), (7, 246972141), (9, 192089443), (13, 132984999), (17, 101694411), (21, 82324047), (39, 44328333), (51, 33898137), (63, 27441349), (91, 18997857), (117, 14776111), (119, 14527773), (153, 11299379), (221, 7822647), (227, 7615881), (273, 6332619), (357, 4842591), (547, 3160521), (663, 2607549), (681, 2538627), (819, 2110873), (1071, 1614197), (1547, 1117521), (1589, 1087983), (1641, 1053507), (1989, 869183), (2043, 846209), (2951, 585837), (3829, 451503), (3859, 447993), (4641, 372507), (4767, 362661), (4923, 351169), (7111, 243117), (8853, 195279), (9299, 185913), (11487, 150501), (11577, 149331), (13923, 124169), (14301, 120887), (20657, 83691), (21333, 81039), (26559, 65093), (27013, 63999), (27897, 61971), (34461, 50167), (34731, 49777)]