27687951

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 44744544

約数和(自身を除く): 17056593

約数列:

[1, 3, 9, 17, 37, 51, 67, 73, 111, 153, 201, 219, 333, 603, 629, 657, 1139, 1241, 1887, 2479, 2701, 3417, 3723, 4891, 5661, 7437, 8103, 10251, 11169, 14673, 22311, 24309, 42143, 44019, 45917, 83147, 126429, 137751, 180967, 249441, 379287, 413253, 542901, 748323, 1628703, 3076439, 9229317, 27687951]

約数ペア:

[(1, 27687951), (3, 9229317), (9, 3076439), (17, 1628703), (37, 748323), (51, 542901), (67, 413253), (73, 379287), (111, 249441), (153, 180967), (201, 137751), (219, 126429), (333, 83147), (603, 45917), (629, 44019), (657, 42143), (1139, 24309), (1241, 22311), (1887, 14673), (2479, 11169), (2701, 10251), (3417, 8103), (3723, 7437), (4891, 5661)]