187866147

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 304680960

約数和(自身を除く): 116814813

約数列:

[1, 3, 7, 21, 29, 49, 87, 127, 147, 203, 347, 381, 609, 889, 1041, 1421, 2429, 2667, 3683, 4263, 6223, 7287, 10063, 11049, 17003, 18669, 25781, 30189, 44069, 51009, 70441, 77343, 132207, 180467, 211323, 308483, 493087, 541401, 925449, 1278001, 1479261, 2159381, 3834003, 6478143, 8946007, 26838021, 62622049, 187866147]

約数ペア:

[(1, 187866147), (3, 62622049), (7, 26838021), (21, 8946007), (29, 6478143), (49, 3834003), (87, 2159381), (127, 1479261), (147, 1278001), (203, 925449), (347, 541401), (381, 493087), (609, 308483), (889, 211323), (1041, 180467), (1421, 132207), (2429, 77343), (2667, 70441), (3683, 51009), (4263, 44069), (6223, 30189), (7287, 25781), (10063, 18669), (11049, 17003)]