128518353

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 197600000

約数和(自身を除く): 69081647

約数列:

[1, 3, 9, 27, 37, 103, 111, 309, 333, 927, 999, 1249, 2781, 3747, 3811, 11241, 11433, 33723, 34299, 46213, 102897, 128647, 138639, 385941, 415917, 1157823, 1247751, 3473469, 4759939, 14279817, 42839451, 128518353]

約数ペア:

[(1, 128518353), (3, 42839451), (9, 14279817), (27, 4759939), (37, 3473469), (103, 1247751), (111, 1157823), (309, 415917), (333, 385941), (927, 138639), (999, 128647), (1249, 102897), (2781, 46213), (3747, 34299), (3811, 33723), (11241, 11433)]