1125579

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2042880

約数和(自身を除く): 917301

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 49, 57, 91, 93, 133, 147, 217, 247, 273, 399, 403, 589, 637, 651, 741, 931, 1209, 1519, 1729, 1767, 1911, 2793, 2821, 4123, 4557, 5187, 7657, 8463, 12103, 12369, 19747, 22971, 28861, 36309, 53599, 59241, 86583, 160797, 375193, 1125579]

約数ペア:

[(1, 1125579), (3, 375193), (7, 160797), (13, 86583), (19, 59241), (21, 53599), (31, 36309), (39, 28861), (49, 22971), (57, 19747), (91, 12369), (93, 12103), (133, 8463), (147, 7657), (217, 5187), (247, 4557), (273, 4123), (399, 2821), (403, 2793), (589, 1911), (637, 1767), (651, 1729), (741, 1519), (931, 1209)]