2018769909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2089}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 2949408000

約数和(自身を除く): 930638091

約数列:

[1, 3, 13, 39, 71, 213, 349, 923, 1047, 2089, 2769, 4537, 6267, 13611, 24779, 27157, 74337, 81471, 148319, 322127, 444957, 729061, 966381, 1928147, 2187183, 5784441, 9477793, 28433379, 51763331, 155289993, 672923303, 2018769909]

約数ペア:

[(1, 2018769909), (3, 672923303), (13, 155289993), (39, 51763331), (71, 28433379), (213, 9477793), (349, 5784441), (923, 2187183), (1047, 1928147), (2089, 966381), (2769, 729061), (4537, 444957), (6267, 322127), (13611, 148319), (24779, 81471), (27157, 74337)]