51710463

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 90095616

約数和(自身を除く): 38385153

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 281, 381, 483, 843, 889, 1143, 1449, 1967, 2529, 2667, 2921, 5901, 6463, 8001, 8763, 17703, 19389, 20447, 26289, 35687, 45241, 58167, 61341, 107061, 135723, 184023, 249809, 321183, 407169, 749427, 820801, 2248281, 2462403, 5745607, 7387209, 17236821, 51710463]

約数ペア:

[(1, 51710463), (3, 17236821), (7, 7387209), (9, 5745607), (21, 2462403), (23, 2248281), (63, 820801), (69, 749427), (127, 407169), (161, 321183), (207, 249809), (281, 184023), (381, 135723), (483, 107061), (843, 61341), (889, 58167), (1143, 45241), (1449, 35687), (1967, 26289), (2529, 20447), (2667, 19389), (2921, 17703), (5901, 8763), (6463, 8001)]