291119565591

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1\times {\mathrm{1297}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 457091551488

約数和(自身を除く): 165971985897

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 211, 571, 621, 633, 1297, 1713, 1863, 1899, 3891, 4853, 5139, 5697, 11673, 13133, 14559, 15417, 17091, 29831, 35019, 39399, 43677, 46251, 89493, 105057, 118197, 120481, 131031, 268479, 273667, 354591, 361443, 393093, 740587, 805437, 821001, 1063773, 1084329, 2221761, 2416311, 2463003, 2771063, 3252987, 6294341, 6665283, 7389009, 8313189, 9758961, 17033501, 18883023, 19995849, 22167027, 24939567, 51100503, 56649069, 59987547, 74818701, 153301509, 156263857, 169947207, 224456103, 459904527, 468791571, 509841621, 1379713581, 1406374713, 3594068711, 4219124139, 10782206133, 12657372417, 32346618399, 97039855197, 291119565591]

約数ペア:

[(1, 291119565591), (3, 97039855197), (9, 32346618399), (23, 12657372417), (27, 10782206133), (69, 4219124139), (81, 3594068711), (207, 1406374713), (211, 1379713581), (571, 509841621), (621, 468791571), (633, 459904527), (1297, 224456103), (1713, 169947207), (1863, 156263857), (1899, 153301509), (3891, 74818701), (4853, 59987547), (5139, 56649069), (5697, 51100503), (11673, 24939567), (13133, 22167027), (14559, 19995849), (15417, 18883023), (17091, 17033501), (29831, 9758961), (35019, 8313189), (39399, 7389009), (43677, 6665283), (46251, 6294341), (89493, 3252987), (105057, 2771063), (118197, 2463003), (120481, 2416311), (131031, 2221761), (268479, 1084329), (273667, 1063773), (354591, 821001), (361443, 805437), (393093, 740587)]