127673553

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 209644160

約数和(自身を除く): 81970607

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 193, 289, 327, 357, 579, 763, 867, 1351, 1853, 2023, 2289, 3281, 4053, 5559, 6069, 9843, 12971, 21037, 22967, 31501, 38913, 55777, 63111, 68901, 94503, 147259, 167331, 220507, 357629, 390439, 441777, 661521, 1072887, 1171317, 2503403, 6079693, 7510209, 18239079, 42557851, 127673553]

約数ペア:

[(1, 127673553), (3, 42557851), (7, 18239079), (17, 7510209), (21, 6079693), (51, 2503403), (109, 1171317), (119, 1072887), (193, 661521), (289, 441777), (327, 390439), (357, 357629), (579, 220507), (763, 167331), (867, 147259), (1351, 94503), (1853, 68901), (2023, 63111), (2289, 55777), (3281, 38913), (4053, 31501), (5559, 22967), (6069, 21037), (9843, 12971)]