2871297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 2265471

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 97, 99, 117, 143, 207, 253, 291, 299, 429, 759, 873, 897, 1067, 1261, 1287, 2231, 2277, 2691, 3201, 3289, 3783, 6693, 9603, 9867, 11349, 13871, 20079, 24541, 29003, 29601, 41613, 73623, 87009, 124839, 220869, 261027, 319033, 957099, 2871297]

約数ペア:

[(1, 2871297), (3, 957099), (9, 319033), (11, 261027), (13, 220869), (23, 124839), (33, 87009), (39, 73623), (69, 41613), (97, 29601), (99, 29003), (117, 24541), (143, 20079), (207, 13871), (253, 11349), (291, 9867), (299, 9603), (429, 6693), (759, 3783), (873, 3289), (897, 3201), (1067, 2691), (1261, 2277), (1287, 2231)]