26729409

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 44277760

約数和(自身を除く): 17548351

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2161, 4123, 6483, 12369, 15127, 41059, 45381, 66991, 123177, 200973, 287413, 468937, 862239, 1272829, 1406811, 3818487, 8909803, 26729409]

約数ペア:

[(1, 26729409), (3, 8909803), (7, 3818487), (19, 1406811), (21, 1272829), (31, 862239), (57, 468937), (93, 287413), (133, 200973), (217, 123177), (399, 66991), (589, 45381), (651, 41059), (1767, 15127), (2161, 12369), (4123, 6483)]