127988154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 326169600

約数和(自身を除く): 198181446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 547, 619, 1094, 1238, 1641, 1857, 3282, 3714, 3829, 4333, 4923, 5571, 7658, 8666, 9846, 11142, 11487, 12999, 14769, 16713, 22974, 25998, 29538, 33426, 34461, 38997, 68922, 77994, 103383, 116991, 206766, 233982, 338593, 677186, 1015779, 2031558, 2370151, 3047337, 4740302, 6094674, 7110453, 9142011, 14220906, 18284022, 21331359, 42662718, 63994077, 127988154]

約数ペア:

[(1, 127988154), (2, 63994077), (3, 42662718), (6, 21331359), (7, 18284022), (9, 14220906), (14, 9142011), (18, 7110453), (21, 6094674), (27, 4740302), (42, 3047337), (54, 2370151), (63, 2031558), (126, 1015779), (189, 677186), (378, 338593), (547, 233982), (619, 206766), (1094, 116991), (1238, 103383), (1641, 77994), (1857, 68922), (3282, 38997), (3714, 34461), (3829, 33426), (4333, 29538), (4923, 25998), (5571, 22974), (7658, 16713), (8666, 14769), (9846, 12999), (11142, 11487)]