427391412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{2791}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 1140744192

約数和(自身を除く): 713352780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1823, 2791, 3646, 5469, 5582, 7292, 8373, 10938, 11164, 12761, 16746, 19537, 21876, 25522, 33492, 38283, 39074, 51044, 58611, 76566, 78148, 117222, 153132, 234444, 5087993, 10175986, 15263979, 20351972, 30527958, 35615951, 61055916, 71231902, 106847853, 142463804, 213695706, 427391412]

約数ペア:

[(1, 427391412), (2, 213695706), (3, 142463804), (4, 106847853), (6, 71231902), (7, 61055916), (12, 35615951), (14, 30527958), (21, 20351972), (28, 15263979), (42, 10175986), (84, 5087993), (1823, 234444), (2791, 153132), (3646, 117222), (5469, 78148), (5582, 76566), (7292, 58611), (8373, 51044), (10938, 39074), (11164, 38283), (12761, 33492), (16746, 25522), (19537, 21876)]