69888987

素因数分解:

$3^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 120836352

約数和(自身を除く): 50947365

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 227, 243, 543, 567, 681, 1267, 1589, 1629, 1701, 2043, 3801, 4767, 4887, 6129, 11403, 14301, 14661, 18387, 34209, 41087, 42903, 43983, 55161, 102627, 123261, 128709, 287609, 307881, 369783, 386127, 862827, 1109349, 2588481, 3328047, 7765443, 9984141, 23296329, 69888987]

約数ペア:

[(1, 69888987), (3, 23296329), (7, 9984141), (9, 7765443), (21, 3328047), (27, 2588481), (63, 1109349), (81, 862827), (181, 386127), (189, 369783), (227, 307881), (243, 287609), (543, 128709), (567, 123261), (681, 102627), (1267, 55161), (1589, 43983), (1629, 42903), (1701, 41087), (2043, 34209), (3801, 18387), (4767, 14661), (4887, 14301), (6129, 11403)]