557942763

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 918639360

約数和(自身を除く): 360696597

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 147, 161, 177, 413, 483, 1127, 1239, 1357, 2797, 2891, 3381, 4071, 8391, 8673, 9499, 19579, 28497, 58737, 64331, 66493, 137053, 165023, 192993, 199479, 411159, 450317, 495069, 1155161, 1350951, 3152219, 3465483, 3795529, 8086127, 9456657, 11386587, 24258381, 26568703, 79706109, 185980921, 557942763]

約数ペア:

[(1, 557942763), (3, 185980921), (7, 79706109), (21, 26568703), (23, 24258381), (49, 11386587), (59, 9456657), (69, 8086127), (147, 3795529), (161, 3465483), (177, 3152219), (413, 1350951), (483, 1155161), (1127, 495069), (1239, 450317), (1357, 411159), (2797, 199479), (2891, 192993), (3381, 165023), (4071, 137053), (8391, 66493), (8673, 64331), (9499, 58737), (19579, 28497)]