2819817

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 5486208

約数和(自身を除く): 2666391

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 313, 429, 693, 819, 939, 1001, 1287, 2191, 2817, 3003, 3443, 4069, 6573, 9009, 10329, 12207, 19719, 24101, 28483, 30987, 36621, 44759, 72303, 85449, 134277, 216909, 256347, 313313, 402831, 939939, 2819817]

約数ペア:

[(1, 2819817), (3, 939939), (7, 402831), (9, 313313), (11, 256347), (13, 216909), (21, 134277), (33, 85449), (39, 72303), (63, 44759), (77, 36621), (91, 30987), (99, 28483), (117, 24101), (143, 19719), (231, 12207), (273, 10329), (313, 9009), (429, 6573), (693, 4069), (819, 3443), (939, 3003), (1001, 2817), (1287, 2191)]