1551569229

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 2690426880

約数和(自身を除く): 1138857651

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 107, 189, 219, 321, 511, 657, 749, 963, 1051, 1533, 1971, 2247, 2889, 3153, 4599, 6741, 7357, 7811, 9459, 13797, 20223, 22071, 23433, 28377, 54677, 66213, 70299, 76723, 112457, 164031, 198639, 210897, 230169, 337371, 492093, 537061, 690507, 787199, 1012113, 1476279, 1611183, 2071521, 2361597, 3036339, 4833549, 7084791, 8209361, 14500647, 21254373, 24628083, 57465527, 73884249, 172396581, 221652747, 517189743, 1551569229]

約数ペア:

[(1, 1551569229), (3, 517189743), (7, 221652747), (9, 172396581), (21, 73884249), (27, 57465527), (63, 24628083), (73, 21254373), (107, 14500647), (189, 8209361), (219, 7084791), (321, 4833549), (511, 3036339), (657, 2361597), (749, 2071521), (963, 1611183), (1051, 1476279), (1533, 1012113), (1971, 787199), (2247, 690507), (2889, 537061), (3153, 492093), (4599, 337371), (6741, 230169), (7357, 210897), (7811, 198639), (9459, 164031), (13797, 112457), (20223, 76723), (22071, 70299), (23433, 66213), (28377, 54677)]