69156219

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 109975040

約数和(自身を除く): 40818821

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 121, 209, 271, 363, 407, 627, 703, 813, 1221, 2109, 2299, 2981, 4477, 5149, 6897, 7733, 8943, 10027, 13431, 15447, 23199, 30081, 32791, 56639, 85063, 98373, 110297, 169917, 190513, 255189, 330891, 571539, 623029, 1213267, 1869087, 2095643, 3639801, 6286929, 23052073, 69156219]

約数ペア:

[(1, 69156219), (3, 23052073), (11, 6286929), (19, 3639801), (33, 2095643), (37, 1869087), (57, 1213267), (111, 623029), (121, 571539), (209, 330891), (271, 255189), (363, 190513), (407, 169917), (627, 110297), (703, 98373), (813, 85063), (1221, 56639), (2109, 32791), (2299, 30081), (2981, 23199), (4477, 15447), (5149, 13431), (6897, 10027), (7733, 8943)]