27290655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28879}}^1$

素因数の和:28900

約数の個数: 32

約数和(自身を含む): 55449600

約数和(自身を除く): 28158945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28879, 86637, 144395, 202153, 259911, 433185, 606459, 779733, 1010765, 1299555, 1819377, 3032295, 3898665, 5458131, 9096885, 27290655]

約数ペア:

[(1, 27290655), (3, 9096885), (5, 5458131), (7, 3898665), (9, 3032295), (15, 1819377), (21, 1299555), (27, 1010765), (35, 779733), (45, 606459), (63, 433185), (105, 259911), (135, 202153), (189, 144395), (315, 86637), (945, 28879)]