7252623

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 12929280

約数和(自身を除く): 5676657

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 83, 133, 171, 219, 249, 399, 511, 581, 657, 747, 1197, 1387, 1533, 1577, 1743, 4161, 4599, 4731, 5229, 6059, 9709, 11039, 12483, 14193, 18177, 29127, 33117, 42413, 54531, 87381, 99351, 115121, 127239, 345363, 381717, 805847, 1036089, 2417541, 7252623]

約数ペア:

[(1, 7252623), (3, 2417541), (7, 1036089), (9, 805847), (19, 381717), (21, 345363), (57, 127239), (63, 115121), (73, 99351), (83, 87381), (133, 54531), (171, 42413), (219, 33117), (249, 29127), (399, 18177), (511, 14193), (581, 12483), (657, 11039), (747, 9709), (1197, 6059), (1387, 5229), (1533, 4731), (1577, 4599), (1743, 4161)]