27108237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 41545728

約数和(自身を除く): 14437491

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 643, 897, 1081, 1833, 1929, 3243, 8359, 14053, 14789, 25077, 30221, 42159, 44367, 90663, 192257, 392873, 576771, 695083, 1178619, 2085249, 9036079, 27108237]

約数ペア:

[(1, 27108237), (3, 9036079), (13, 2085249), (23, 1178619), (39, 695083), (47, 576771), (69, 392873), (141, 192257), (299, 90663), (611, 44367), (643, 42159), (897, 30221), (1081, 25077), (1833, 14789), (1929, 14053), (3243, 8359)]