2113047

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 20

約数和(自身を含む): 3325080

約数和(自身を除く): 1212033

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1373, 1539, 4119, 12357, 26087, 37071, 78261, 111213, 234783, 704349, 2113047]

約数ペア:

[(1, 2113047), (3, 704349), (9, 234783), (19, 111213), (27, 78261), (57, 37071), (81, 26087), (171, 12357), (513, 4119), (1373, 1539)]