27257307

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 48416256

約数和(自身を除く): 21158949

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 631, 847, 1309, 1893, 2057, 2541, 3927, 4417, 6171, 6941, 10727, 13251, 14399, 20823, 32181, 43197, 48587, 75089, 76351, 117997, 145761, 225267, 229053, 353991, 534457, 825979, 1297967, 1603371, 2477937, 3893901, 9085769, 27257307]

約数ペア:

[(1, 27257307), (3, 9085769), (7, 3893901), (11, 2477937), (17, 1603371), (21, 1297967), (33, 825979), (51, 534457), (77, 353991), (119, 229053), (121, 225267), (187, 145761), (231, 117997), (357, 76351), (363, 75089), (561, 48587), (631, 43197), (847, 32181), (1309, 20823), (1893, 14399), (2057, 13251), (2541, 10727), (3927, 6941), (4417, 6171)]