128514672027

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8535211}}^1$

素因数の和:8535463

約数の個数: 24

約数和(自身を含む): 213038891520

約数和(自身を除く): 84524219493

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057, 8535211, 25605633, 59746477, 76816899, 179239431, 537718293, 2039915429, 6119746287, 14279408003, 18359238861, 42838224009, 128514672027]

約数ペア:

[(1, 128514672027), (3, 42838224009), (7, 18359238861), (9, 14279408003), (21, 6119746287), (63, 2039915429), (239, 537718293), (717, 179239431), (1673, 76816899), (2151, 59746477), (5019, 25605633), (15057, 8535211)]