133128171

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 216483840

約数和(自身を除く): 83355669

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 519, 1557, 1903, 2591, 4671, 5709, 7773, 17127, 23319, 28501, 51381, 69957, 85503, 256509, 448243, 769527, 1344729, 4034187, 4930673, 12102561, 14792019, 44376057, 133128171]

約数ペア:

[(1, 133128171), (3, 44376057), (9, 14792019), (11, 12102561), (27, 4930673), (33, 4034187), (99, 1344729), (173, 769527), (297, 448243), (519, 256509), (1557, 85503), (1903, 69957), (2591, 51381), (4671, 28501), (5709, 23319), (7773, 17127)]