1665633131487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{21401}}^1\times {\mathrm{221737}}^1$

素因数の和:243160

約数の個数: 32

約数和(自身を含む): 2657556538560

約数和(自身を除く): 991923407073

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 21401, 64203, 192609, 221737, 278213, 577827, 665211, 834639, 1995633, 2503917, 2882581, 5986899, 7511751, 8647743, 25943229, 77829687, 4745393537, 14236180611, 42708541833, 61690115981, 128125625499, 185070347943, 555211043829, 1665633131487]

約数ペア:

[(1, 1665633131487), (3, 555211043829), (9, 185070347943), (13, 128125625499), (27, 61690115981), (39, 42708541833), (117, 14236180611), (351, 4745393537), (21401, 77829687), (64203, 25943229), (192609, 8647743), (221737, 7511751), (278213, 5986899), (577827, 2882581), (665211, 2503917), (834639, 1995633)]