2000867589

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 3606220800

約数和(自身を除く): 1605353211

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 199, 207, 243, 257, 483, 567, 597, 621, 771, 1393, 1449, 1701, 1791, 1799, 1863, 2313, 4179, 4347, 4577, 5373, 5397, 5589, 5911, 6939, 12537, 13041, 13731, 16119, 16191, 17733, 20817, 32039, 37611, 39123, 41193, 41377, 48357, 48573, 51143, 53199, 62451, 96117, 112833, 123579, 124131, 145719, 153429, 159597, 288351, 338499, 358001, 370737, 372393, 437157, 460287, 478791, 865053, 1074003, 1112211, 1117179, 1176289, 1380861, 1436373, 2595159, 3222009, 3351537, 3528867, 4142583, 7785477, 8234023, 9666027, 10054611, 10586601, 12427749, 24702069, 28998081, 31759803, 74106207, 86994243, 95279409, 222318621, 285838227, 666955863, 2000867589]

約数ペア:

[(1, 2000867589), (3, 666955863), (7, 285838227), (9, 222318621), (21, 95279409), (23, 86994243), (27, 74106207), (63, 31759803), (69, 28998081), (81, 24702069), (161, 12427749), (189, 10586601), (199, 10054611), (207, 9666027), (243, 8234023), (257, 7785477), (483, 4142583), (567, 3528867), (597, 3351537), (621, 3222009), (771, 2595159), (1393, 1436373), (1449, 1380861), (1701, 1176289), (1791, 1117179), (1799, 1112211), (1863, 1074003), (2313, 865053), (4179, 478791), (4347, 460287), (4577, 437157), (5373, 372393), (5397, 370737), (5589, 358001), (5911, 338499), (6939, 288351), (12537, 159597), (13041, 153429), (13731, 145719), (16119, 124131), (16191, 123579), (17733, 112833), (20817, 96117), (32039, 62451), (37611, 53199), (39123, 51143), (41193, 48573), (41377, 48357)]