138206871

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4349}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 225504000

約数和(自身を除く): 87297129

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 963, 1177, 2889, 3531, 4349, 10593, 13047, 31779, 39141, 47839, 117423, 143517, 430551, 465343, 1291653, 1396029, 4188087, 5118773, 12564261, 15356319, 46068957, 138206871]

約数ペア:

[(1, 138206871), (3, 46068957), (9, 15356319), (11, 12564261), (27, 5118773), (33, 4188087), (99, 1396029), (107, 1291653), (297, 465343), (321, 430551), (963, 143517), (1177, 117423), (2889, 47839), (3531, 39141), (4349, 31779), (10593, 13047)]