27945291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 42762240

約数和(自身を除く): 14816949

約数列:

[1, 3, 11, 31, 33, 59, 93, 177, 341, 463, 649, 1023, 1389, 1829, 1947, 5093, 5487, 14353, 15279, 20119, 27317, 43059, 60357, 81951, 157883, 300487, 473649, 846827, 901461, 2540481, 9315097, 27945291]

約数ペア:

[(1, 27945291), (3, 9315097), (11, 2540481), (31, 901461), (33, 846827), (59, 473649), (93, 300487), (177, 157883), (341, 81951), (463, 60357), (649, 43059), (1023, 27317), (1389, 20119), (1829, 15279), (1947, 14353), (5093, 5487)]