977107914

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{489043}}^1$

素因数の和:489091

約数の個数: 32

約数和(自身を含む): 2230040640

約数和(自身を除く): 1252932726

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 489043, 978086, 1467129, 2934258, 4401387, 8802774, 13204161, 18094591, 26408322, 36189182, 54283773, 108567546, 162851319, 325702638, 488553957, 977107914]

約数ペア:

[(1, 977107914), (2, 488553957), (3, 325702638), (6, 162851319), (9, 108567546), (18, 54283773), (27, 36189182), (37, 26408322), (54, 18094591), (74, 13204161), (111, 8802774), (222, 4401387), (333, 2934258), (666, 1467129), (999, 978086), (1998, 489043)]