1377984969

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 2091398400

約数和(自身を除く): 713413431

約数列:

[1, 3, 9, 37, 71, 111, 167, 213, 333, 349, 501, 639, 1047, 1503, 2627, 3141, 6179, 7881, 11857, 12913, 18537, 23643, 24779, 35571, 38739, 55611, 58283, 74337, 106713, 116217, 174849, 223011, 438709, 524547, 916823, 1316127, 2156471, 2750469, 3948381, 4138093, 6469413, 8251407, 12414279, 19408239, 37242837, 153109441, 459328323, 1377984969]

約数ペア:

[(1, 1377984969), (3, 459328323), (9, 153109441), (37, 37242837), (71, 19408239), (111, 12414279), (167, 8251407), (213, 6469413), (333, 4138093), (349, 3948381), (501, 2750469), (639, 2156471), (1047, 1316127), (1503, 916823), (2627, 524547), (3141, 438709), (6179, 223011), (7881, 174849), (11857, 116217), (12913, 106713), (18537, 74337), (23643, 58283), (24779, 55611), (35571, 38739)]