2016427581

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 3544104960

約数和(自身を除く): 1527677379

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 197, 217, 279, 591, 651, 837, 1379, 1747, 1773, 1953, 4137, 5241, 5319, 5859, 6107, 12229, 12411, 15723, 18321, 36687, 37233, 42749, 47169, 54157, 54963, 110061, 128247, 162471, 164889, 330183, 344159, 379099, 384741, 487413, 1032477, 1137297, 1154223, 1462239, 2409113, 3097431, 3411891, 7227339, 9292293, 10235673, 10668929, 21682017, 32006787, 65046051, 74682503, 96020361, 224047509, 288061083, 672142527, 2016427581]

約数ペア:

[(1, 2016427581), (3, 672142527), (7, 288061083), (9, 224047509), (21, 96020361), (27, 74682503), (31, 65046051), (63, 32006787), (93, 21682017), (189, 10668929), (197, 10235673), (217, 9292293), (279, 7227339), (591, 3411891), (651, 3097431), (837, 2409113), (1379, 1462239), (1747, 1154223), (1773, 1137297), (1953, 1032477), (4137, 487413), (5241, 384741), (5319, 379099), (5859, 344159), (6107, 330183), (12229, 164889), (12411, 162471), (15723, 128247), (18321, 110061), (36687, 54963), (37233, 54157), (42749, 47169)]