689920983

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 1061598720

約数和(自身を除く): 371677737

約数列:

[1, 3, 9, 27, 79, 81, 83, 237, 243, 249, 433, 711, 747, 1299, 2133, 2241, 3897, 6399, 6557, 6723, 11691, 19197, 19671, 20169, 34207, 35073, 35939, 59013, 102621, 105219, 107817, 177039, 307863, 323451, 531117, 923589, 970353, 1593351, 2770767, 2839181, 2911059, 8312301, 8517543, 8733177, 25552629, 76657887, 229973661, 689920983]

約数ペア:

[(1, 689920983), (3, 229973661), (9, 76657887), (27, 25552629), (79, 8733177), (81, 8517543), (83, 8312301), (237, 2911059), (243, 2839181), (249, 2770767), (433, 1593351), (711, 970353), (747, 923589), (1299, 531117), (2133, 323451), (2241, 307863), (3897, 177039), (6399, 107817), (6557, 105219), (6723, 102621), (11691, 59013), (19197, 35939), (19671, 35073), (20169, 34207)]