27720198

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 42436602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2029, 2277, 4058, 4554, 6087, 6831, 12174, 13662, 18261, 22319, 36522, 44638, 46667, 54783, 66957, 93334, 109566, 133914, 140001, 200871, 280002, 401742, 420003, 513337, 602613, 840006, 1026674, 1205226, 1260009, 1540011, 2520018, 3080022, 4620033, 9240066, 13860099, 27720198]

約数ペア:

[(1, 27720198), (2, 13860099), (3, 9240066), (6, 4620033), (9, 3080022), (11, 2520018), (18, 1540011), (22, 1260009), (23, 1205226), (27, 1026674), (33, 840006), (46, 602613), (54, 513337), (66, 420003), (69, 401742), (99, 280002), (138, 200871), (198, 140001), (207, 133914), (253, 109566), (297, 93334), (414, 66957), (506, 54783), (594, 46667), (621, 44638), (759, 36522), (1242, 22319), (1518, 18261), (2029, 13662), (2277, 12174), (4058, 6831), (4554, 6087)]