12187827

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 19758816

約数和(自身を除く): 7570989

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 167, 459, 477, 501, 901, 1377, 1431, 1503, 2703, 2839, 4293, 4509, 8109, 8517, 8851, 13527, 24327, 25551, 26553, 72981, 76653, 79659, 150467, 229959, 238977, 451401, 716931, 1354203, 4062609, 12187827]

約数ペア:

[(1, 12187827), (3, 4062609), (9, 1354203), (17, 716931), (27, 451401), (51, 238977), (53, 229959), (81, 150467), (153, 79659), (159, 76653), (167, 72981), (459, 26553), (477, 25551), (501, 24327), (901, 13527), (1377, 8851), (1431, 8517), (1503, 8109), (2703, 4509), (2839, 4293)]