27760026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 40668774

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 258, 266, 301, 399, 602, 798, 809, 817, 903, 1618, 1634, 1806, 2427, 2451, 4854, 4902, 5663, 5719, 11326, 11438, 15371, 16989, 17157, 30742, 33978, 34314, 34787, 46113, 69574, 92226, 104361, 107597, 208722, 215194, 243509, 322791, 487018, 645582, 660953, 730527, 1321906, 1461054, 1982859, 3965718, 4626671, 9253342, 13880013, 27760026]

約数ペア:

[(1, 27760026), (2, 13880013), (3, 9253342), (6, 4626671), (7, 3965718), (14, 1982859), (19, 1461054), (21, 1321906), (38, 730527), (42, 660953), (43, 645582), (57, 487018), (86, 322791), (114, 243509), (129, 215194), (133, 208722), (258, 107597), (266, 104361), (301, 92226), (399, 69574), (602, 46113), (798, 34787), (809, 34314), (817, 33978), (903, 30742), (1618, 17157), (1634, 16989), (1806, 15371), (2427, 11438), (2451, 11326), (4854, 5719), (4902, 5663)]