421595874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2039}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 1073203200

約数和(自身を除く): 651607326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 547, 1094, 1641, 2039, 3282, 3829, 4078, 4923, 6117, 7658, 9846, 11487, 12234, 14273, 14769, 18351, 22974, 28546, 29538, 34461, 36702, 42819, 55053, 68922, 85638, 103383, 110106, 128457, 206766, 256914, 385371, 770742, 1115333, 2230666, 3345999, 6691998, 7807331, 10037997, 15614662, 20075994, 23421993, 30113991, 46843986, 60227982, 70265979, 140531958, 210797937, 421595874]

約数ペア:

[(1, 421595874), (2, 210797937), (3, 140531958), (6, 70265979), (7, 60227982), (9, 46843986), (14, 30113991), (18, 23421993), (21, 20075994), (27, 15614662), (42, 10037997), (54, 7807331), (63, 6691998), (126, 3345999), (189, 2230666), (378, 1115333), (547, 770742), (1094, 385371), (1641, 256914), (2039, 206766), (3282, 128457), (3829, 110106), (4078, 103383), (4923, 85638), (6117, 68922), (7658, 55053), (9846, 42819), (11487, 36702), (12234, 34461), (14273, 29538), (14769, 28546), (18351, 22974)]