39393963

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 70127616

約数和(自身を除く): 30733653

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 877, 1449, 1953, 2139, 2631, 4991, 6139, 6417, 7893, 14973, 18417, 20171, 27187, 44919, 55251, 60513, 81561, 141197, 181539, 190309, 244683, 423591, 570927, 625301, 1270773, 1712781, 1875903, 4377107, 5627709, 13131321, 39393963]

約数ペア:

[(1, 39393963), (3, 13131321), (7, 5627709), (9, 4377107), (21, 1875903), (23, 1712781), (31, 1270773), (63, 625301), (69, 570927), (93, 423591), (161, 244683), (207, 190309), (217, 181539), (279, 141197), (483, 81561), (651, 60513), (713, 55251), (877, 44919), (1449, 27187), (1953, 20171), (2139, 18417), (2631, 14973), (4991, 7893), (6139, 6417)]