2981567101779

素因数分解:

$3^3\times 7^1\times {\mathrm{106859}}^1\times {\mathrm{147629}}^1$

素因数の和:254504

約数の個数: 32

約数和(自身を含む): 5048237376000

約数和(自身を除く): 2066670274221

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106859, 147629, 320577, 442887, 748013, 961731, 1033403, 1328661, 2244039, 2885193, 3100209, 3985983, 6732117, 9300627, 20196351, 27901881, 15775487311, 47326461933, 110428411177, 141979385799, 331285233531, 425938157397, 993855700593, 2981567101779]

約数ペア:

[(1, 2981567101779), (3, 993855700593), (7, 425938157397), (9, 331285233531), (21, 141979385799), (27, 110428411177), (63, 47326461933), (189, 15775487311), (106859, 27901881), (147629, 20196351), (320577, 9300627), (442887, 6732117), (748013, 3985983), (961731, 3100209), (1033403, 2885193), (1328661, 2244039)]