27008937

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 44988480

約数和(自身を除く): 17979543

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 163, 171, 323, 361, 459, 489, 513, 969, 1083, 1467, 2771, 2907, 3097, 3249, 4401, 6137, 8313, 8721, 9291, 9747, 18411, 24939, 27873, 52649, 55233, 58843, 74817, 83619, 157947, 165699, 176529, 473841, 529587, 1000331, 1421523, 1588761, 3000993, 9002979, 27008937]

約数ペア:

[(1, 27008937), (3, 9002979), (9, 3000993), (17, 1588761), (19, 1421523), (27, 1000331), (51, 529587), (57, 473841), (153, 176529), (163, 165699), (171, 157947), (323, 83619), (361, 74817), (459, 58843), (489, 55233), (513, 52649), (969, 27873), (1083, 24939), (1467, 18411), (2771, 9747), (2907, 9291), (3097, 8721), (3249, 8313), (4401, 6137)]