123879357

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 232906752

約数和(自身を除く): 109027395

約数列:

[1, 3, 7, 9, 17, 21, 23, 47, 51, 63, 69, 107, 119, 141, 153, 161, 207, 321, 329, 357, 391, 423, 483, 749, 799, 963, 987, 1071, 1081, 1173, 1449, 1819, 2247, 2397, 2461, 2737, 2961, 3243, 3519, 5029, 5457, 5593, 6741, 7191, 7383, 7567, 8211, 9729, 12733, 15087, 16371, 16779, 17227, 18377, 22149, 22701, 24633, 35203, 38199, 41837, 45261, 50337, 51681, 55131, 68103, 85493, 105609, 114597, 115667, 125511, 128639, 155043, 165393, 256479, 292859, 316827, 347001, 376533, 385917, 598451, 769437, 809669, 878577, 1041003, 1157751, 1795353, 1966339, 2429007, 2635731, 5386059, 5899017, 7287021, 13764373, 17697051, 41293119, 123879357]

約数ペア:

[(1, 123879357), (3, 41293119), (7, 17697051), (9, 13764373), (17, 7287021), (21, 5899017), (23, 5386059), (47, 2635731), (51, 2429007), (63, 1966339), (69, 1795353), (107, 1157751), (119, 1041003), (141, 878577), (153, 809669), (161, 769437), (207, 598451), (321, 385917), (329, 376533), (357, 347001), (391, 316827), (423, 292859), (483, 256479), (749, 165393), (799, 155043), (963, 128639), (987, 125511), (1071, 115667), (1081, 114597), (1173, 105609), (1449, 85493), (1819, 68103), (2247, 55131), (2397, 51681), (2461, 50337), (2737, 45261), (2961, 41837), (3243, 38199), (3519, 35203), (5029, 24633), (5457, 22701), (5593, 22149), (6741, 18377), (7191, 17227), (7383, 16779), (7567, 16371), (8211, 15087), (9729, 12733)]