27004995

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 48874320

約数和(自身を除く): 21869325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 509, 655, 1179, 1527, 1965, 2545, 3537, 4581, 5895, 7635, 10611, 13743, 17685, 22905, 41229, 53055, 66679, 68715, 200037, 206145, 333395, 600111, 1000185, 1800333, 3000555, 5400999, 9001665, 27004995]

約数ペア:

[(1, 27004995), (3, 9001665), (5, 5400999), (9, 3000555), (15, 1800333), (27, 1000185), (45, 600111), (81, 333395), (131, 206145), (135, 200037), (393, 68715), (405, 66679), (509, 53055), (655, 41229), (1179, 22905), (1527, 17685), (1965, 13743), (2545, 10611), (3537, 7635), (4581, 5895)]