2113756479

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{23279}}^1$

素因数の和:23369

約数の個数: 40

約数和(自身を含む): 3380256000

約数和(自身を除く): 1266499521

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 1121, 1539, 1593, 3363, 4779, 10089, 23279, 30267, 69837, 90801, 209511, 442301, 628533, 1326903, 1373461, 1885599, 3980709, 4120383, 11942127, 12361149, 26095759, 35826381, 37083447, 78287277, 111250341, 234861831, 704585493, 2113756479]

約数ペア:

[(1, 2113756479), (3, 704585493), (9, 234861831), (19, 111250341), (27, 78287277), (57, 37083447), (59, 35826381), (81, 26095759), (171, 12361149), (177, 11942127), (513, 4120383), (531, 3980709), (1121, 1885599), (1539, 1373461), (1593, 1326903), (3363, 628533), (4779, 442301), (10089, 209511), (23279, 90801), (30267, 69837)]