27651105

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 21769695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 857, 1195, 2151, 2571, 3585, 4285, 6453, 7713, 10755, 12855, 23139, 32265, 38565, 115695, 204823, 614469, 1024115, 1843407, 3072345, 5530221, 9217035, 27651105]

約数ペア:

[(1, 27651105), (3, 9217035), (5, 5530221), (9, 3072345), (15, 1843407), (27, 1024115), (45, 614469), (135, 204823), (239, 115695), (717, 38565), (857, 32265), (1195, 23139), (2151, 12855), (2571, 10755), (3585, 7713), (4285, 6453)]