4756479

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 3670401

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 131, 133, 147, 247, 273, 393, 399, 637, 741, 917, 931, 1703, 1729, 1911, 2489, 2751, 2793, 5109, 5187, 6419, 7467, 11921, 12103, 17423, 19257, 32357, 35763, 36309, 52269, 83447, 97071, 121961, 226499, 250341, 365883, 679497, 1585493, 4756479]

約数ペア:

[(1, 4756479), (3, 1585493), (7, 679497), (13, 365883), (19, 250341), (21, 226499), (39, 121961), (49, 97071), (57, 83447), (91, 52269), (131, 36309), (133, 35763), (147, 32357), (247, 19257), (273, 17423), (393, 12103), (399, 11921), (637, 7467), (741, 6419), (917, 5187), (931, 5109), (1703, 2793), (1729, 2751), (1911, 2489)]