12791333457

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 22366840320

約数和(自身を除く): 9575506863

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 677, 709, 987, 1269, 2031, 2127, 2961, 3807, 4739, 4963, 6093, 6381, 8883, 14217, 14889, 18279, 19143, 26649, 31819, 33323, 42651, 44667, 54837, 57429, 95457, 99969, 127953, 134001, 222733, 233261, 286371, 299907, 383859, 402003, 479993, 668199, 699783, 859113, 899721, 1439979, 2004597, 2099349, 2577339, 2699163, 3359951, 4319937, 6013791, 6298047, 10079853, 12959811, 18041373, 18894141, 22559671, 30239559, 38879433, 67679013, 90718677, 157917697, 203037039, 272156031, 473753091, 609111117, 1421259273, 1827333351, 4263777819, 12791333457]

約数ペア:

[(1, 12791333457), (3, 4263777819), (7, 1827333351), (9, 1421259273), (21, 609111117), (27, 473753091), (47, 272156031), (63, 203037039), (81, 157917697), (141, 90718677), (189, 67679013), (329, 38879433), (423, 30239559), (567, 22559671), (677, 18894141), (709, 18041373), (987, 12959811), (1269, 10079853), (2031, 6298047), (2127, 6013791), (2961, 4319937), (3807, 3359951), (4739, 2699163), (4963, 2577339), (6093, 2099349), (6381, 2004597), (8883, 1439979), (14217, 899721), (14889, 859113), (18279, 699783), (19143, 668199), (26649, 479993), (31819, 402003), (33323, 383859), (42651, 299907), (44667, 286371), (54837, 233261), (57429, 222733), (95457, 134001), (99969, 127953)]