253258889247

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{752383}}^1$

素因数の和:752549

約数の個数: 64

約数和(自身を含む): 465153884160

約数和(自身を除く): 211894994913

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 273, 351, 411, 819, 959, 1233, 1781, 2457, 2877, 3699, 5343, 8631, 12467, 16029, 25893, 37401, 48087, 112203, 336609, 752383, 2257149, 5266681, 6771447, 9780979, 15800043, 20314341, 29342937, 47400129, 68466853, 88028811, 103076471, 142200387, 205400559, 264086433, 309229413, 616201677, 721535297, 927688239, 1339994123, 1848605031, 2164605891, 2783064717, 4019982369, 6493817673, 9379958861, 12059947107, 19481453019, 28139876583, 36179841321, 84419629749, 253258889247]

約数ペア:

[(1, 253258889247), (3, 84419629749), (7, 36179841321), (9, 28139876583), (13, 19481453019), (21, 12059947107), (27, 9379958861), (39, 6493817673), (63, 4019982369), (91, 2783064717), (117, 2164605891), (137, 1848605031), (189, 1339994123), (273, 927688239), (351, 721535297), (411, 616201677), (819, 309229413), (959, 264086433), (1233, 205400559), (1781, 142200387), (2457, 103076471), (2877, 88028811), (3699, 68466853), (5343, 47400129), (8631, 29342937), (12467, 20314341), (16029, 15800043), (25893, 9780979), (37401, 6771447), (48087, 5266681), (112203, 2257149), (336609, 752383)]