447958539

素因数分解:

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

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 774652800

約数和(自身を除く): 326694261

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 547, 619, 1323, 1641, 1857, 3829, 4333, 4923, 5571, 11487, 12999, 14769, 16713, 26803, 30331, 34461, 38997, 80409, 90993, 103383, 116991, 241227, 272979, 338593, 723681, 818937, 1015779, 2370151, 3047337, 7110453, 9142011, 16591057, 21331359, 49773171, 63994077, 149319513, 447958539]

約数ペア:

[(1, 447958539), (3, 149319513), (7, 63994077), (9, 49773171), (21, 21331359), (27, 16591057), (49, 9142011), (63, 7110453), (147, 3047337), (189, 2370151), (441, 1015779), (547, 818937), (619, 723681), (1323, 338593), (1641, 272979), (1857, 241227), (3829, 116991), (4333, 103383), (4923, 90993), (5571, 80409), (11487, 38997), (12999, 34461), (14769, 30331), (16713, 26803)]