27864765

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2467}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 48511008

約数和(自身を除く): 20646243

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 2467, 3765, 7401, 11295, 12335, 22203, 37005, 111015, 619217, 1857651, 3096085, 5572953, 9288255, 27864765]

約数ペア:

[(1, 27864765), (3, 9288255), (5, 5572953), (9, 3096085), (15, 1857651), (45, 619217), (251, 111015), (753, 37005), (1255, 22203), (2259, 12335), (2467, 11295), (3765, 7401)]