27847305

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4517}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 48631752

約数和(自身を除く): 20784447

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4517, 6165, 13551, 22585, 40653, 67755, 203265, 618829, 1856487, 3094145, 5569461, 9282435, 27847305]

約数ペア:

[(1, 27847305), (3, 9282435), (5, 5569461), (9, 3094145), (15, 1856487), (45, 618829), (137, 203265), (411, 67755), (685, 40653), (1233, 22585), (2055, 13551), (4517, 6165)]